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343103444 = 22194514519
BaseRepresentation
bin10100011100110…
…101011111010100
3212220121110102222
4110130311133110
51200313302234
654013521512
711334221405
oct2434653724
9786543388
10343103444
11166744772
1296aa3298
13561100b8
14337d39ac
15201c542e
hex147357d4

343103444 has 12 divisors (see below), whose sum is σ = 632032800. Its totient is φ = 162522648.

The previous prime is 343103429. The next prime is 343103459. The reversal of 343103444 is 444301343.

It is an interprime number because it is at equal distance from previous prime (343103429) and next prime (343103459).

It is a super-2 number, since 2×3431034442 = 235439946569322272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2257184 + ... + 2257335.

It is an arithmetic number, because the mean of its divisors is an integer number (52669400).

Almost surely, 2343103444 is an apocalyptic number.

It is an amenable number.

343103444 is a deficient number, since it is larger than the sum of its proper divisors (288929356).

343103444 is a wasteful number, since it uses less digits than its factorization.

343103444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4514542 (or 4514540 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

The square root of 343103444 is about 18523.0516924183. The cubic root of 343103444 is about 700.0703629950.

Adding to 343103444 its reverse (444301343), we get a palindrome (787404787).

The spelling of 343103444 in words is "three hundred forty-three million, one hundred three thousand, four hundred forty-four".

Divisors: 1 2 4 19 38 76 4514519 9029038 18058076 85775861 171551722 343103444