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344022012 = 223329109841
BaseRepresentation
bin10100100000010…
…101101111111100
3212222100010111000
4110200111233330
51201032201022
654045330300
711345065425
oct2440255774
9788303430
10344022012
11167211914
1297266990
1356372229
143399264c
15203076ac
hex14815bfc

344022012 has 48 divisors (see below), whose sum is σ = 922672800. Its totient is φ = 110718720.

The previous prime is 344022001. The next prime is 344022023. The reversal of 344022012 is 210220443.

344022012 is a `hidden beast` number, since 3 + 440 + 220 + 1 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (344022001) and next prime (344022023).

It is a super-2 number, since 2×3440220122 = 236702289481056288, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51789 + ... + 58052.

It is an arithmetic number, because the mean of its divisors is an integer number (19222350).

Almost surely, 2344022012 is an apocalyptic number.

It is an amenable number.

344022012 is an abundant number, since it is smaller than the sum of its proper divisors (578650788).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

344022012 is a wasteful number, since it uses less digits than its factorization.

344022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109883 (or 109875 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 344022012 is about 18547.8303852499. The cubic root of 344022012 is about 700.6945568745.

Adding to 344022012 its reverse (210220443), we get a palindrome (554242455).

It can be divided in two parts, 3440 and 22012, that added together give a palindrome (25452).

The spelling of 344022012 in words is "three hundred forty-four million, twenty-two thousand, twelve".

Divisors: 1 2 3 4 6 9 12 18 27 29 36 54 58 87 108 116 174 261 348 522 783 1044 1566 3132 109841 219682 329523 439364 659046 988569 1318092 1977138 2965707 3185389 3954276 5931414 6370778 9556167 11862828 12741556 19112334 28668501 38224668 57337002 86005503 114674004 172011006 344022012