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344348994 = 231124121649
BaseRepresentation
bin10100100001100…
…101100101000010
3212222221202000110
4110201211211002
51201123131434
654100332150
711350626633
oct2441454502
9788852013
10344348994
11167415550
12973a4056
1356458002
1433a3988a
152036e4e9
hex14865942

344348994 has 32 divisors (see below), whose sum is σ = 754459200. Its totient is φ = 103910400.

The previous prime is 344348993. The next prime is 344348999. The reversal of 344348994 is 499843443.

It is a super-3 number, since 3×3443489943 (a number of 27 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (344348993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5082 + ... + 26730.

It is an arithmetic number, because the mean of its divisors is an integer number (23576850).

Almost surely, 2344348994 is an apocalyptic number.

344348994 is an abundant number, since it is smaller than the sum of its proper divisors (410110206).

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

344348994 is a wasteful number, since it uses less digits than its factorization.

344348994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21906.

The product of its digits is 1492992, while the sum is 48.

The square root of 344348994 is about 18556.6428537061. The cubic root of 344348994 is about 700.9164825549.

The spelling of 344348994 in words is "three hundred forty-four million, three hundred forty-eight thousand, nine hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 241 482 723 1446 2651 5302 7953 15906 21649 43298 64947 129894 238139 476278 714417 1428834 5217409 10434818 15652227 31304454 57391499 114782998 172174497 344348994