332981057 has 8 divisors (see below), whose sum is σ = 352919592. Its totient is φ = 313081600.

The previous prime is 332981053. The next prime is 332981063. The reversal of 332981057 is 750189233.

It can be written as a sum of positive squares in 4 ways, for example, as 36590401 + 296390656 = 6049^2 + 17216^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 332981057 - 2² = 332981053 is a prime.

It is a super-2 number, since 2×332981057² = 221752768641674498, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 332981057.

It is not an unprimeable number, because it can be changed into a prime (332981053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8807 + ... + 27267.

It is an arithmetic number, because the mean of its divisors is an integer number (44114949).

Almost surely, 2^332981057 is an apocalyptic number.

It is an amenable number.

332981057 is a deficient number, since it is larger than the sum of its proper divisors (19938535).

332981057 is a wasteful number, since it uses less digits than its factorization.

332981057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19539.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 332981057 is about 18247.7685485103. The cubic root of 332981057 is about 693.1169334875.

The spelling of 332981057 in words is "three hundred thirty-two million, nine hundred eighty-one thousand, fifty-seven".