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344729374 = 21115669517
BaseRepresentation
bin10100100011000…
…010011100011110
3220000200001210121
4110203002130132
51201222314444
654112425154
711354102623
oct2443023436
9800601717
10344729374
11167655310
12975481ba
135655c1a2
1433ad834a
15203e7084
hex148c271e

344729374 has 8 divisors (see below), whose sum is σ = 564102648. Its totient is φ = 156695160.

The previous prime is 344729327. The next prime is 344729423. The reversal of 344729374 is 473927443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 344729374.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7834737 + ... + 7834780.

It is an arithmetic number, because the mean of its divisors is an integer number (70512831).

Almost surely, 2344729374 is an apocalyptic number.

344729374 is a deficient number, since it is larger than the sum of its proper divisors (219373274).

344729374 is a wasteful number, since it uses less digits than its factorization.

344729374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15669530.

The product of its digits is 508032, while the sum is 43.

The square root of 344729374 is about 18566.8891847827. The cubic root of 344729374 is about 701.1744732425.

The spelling of 344729374 in words is "three hundred forty-four million, seven hundred twenty-nine thousand, three hundred seventy-four".

Divisors: 1 2 11 22 15669517 31339034 172364687 344729374