356979272 has 32 divisors (see below), whose sum is σ = 725026680. Its totient is φ = 163799040.

The previous prime is 356979269. The next prime is 356979307. The reversal of 356979272 is 272979653.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 210424036 + 146555236 = 14506^2 + 12106^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 356979272.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8072 + ... + 27912.

Almost surely, 2^356979272 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 356979272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (362513340).

356979272 is an abundant number, since it is smaller than the sum of its proper divisors (368047408).

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

356979272 is a wasteful number, since it uses less digits than its factorization.

356979272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20033 (or 20029 counting only the distinct ones).

The product of its digits is 1428840, while the sum is 50.

The square root of 356979272 is about 18893.8950986820. The cubic root of 356979272 is about 709.3833646267.

It can be divided in two parts, 3569792 and 72, that multiplied together give a square (257025024 = 16032²).

The spelling of 356979272 in words is "three hundred fifty-six million, nine hundred seventy-nine thousand, two hundred seventy-two".