356742272 has 16 divisors (see below), whose sum is σ = 710697750. Its totient is φ = 178371072.

The previous prime is 356742257. The next prime is 356742283. The reversal of 356742272 is 272247653.

It can be written as a sum of positive squares in only one way, i.e., 327754816 + 28987456 = 18104^2 + 5384^2 .

It is a tau number, because it is divible by the number of its divisors (16).

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 as a sum of consecutive naturals, namely, 1393397 + ... + 1393652.

Almost surely, 2^356742272 is an apocalyptic number.

356742272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

356742272 is a deficient number, since it is larger than the sum of its proper divisors (353955478).

356742272 is an equidigital number, since it uses as much as digits as its factorization.

356742272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2787063 (or 2787051 counting only the distinct ones).

The product of its digits is 141120, while the sum is 38.

The square root of 356742272 is about 18887.6221902070. The cubic root of 356742272 is about 709.2263423658.

The spelling of 356742272 in words is "three hundred fifty-six million, seven hundred forty-two thousand, two hundred seventy-two".