332438513 has 16 divisors (see below), whose sum is σ = 387279360. Its totient is φ = 282374400.

The previous prime is 332438507. The next prime is 332438521. The reversal of 332438513 is 315834233.

It is not a de Polignac number, because 332438513 - 2²⁸ = 64003057 is a prime.

It is a super-2 number, since 2×332438513² = 221030729851302338, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 332438513.

It is not an unprimeable number, because it can be changed into a prime (332438563) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6920 + ... + 26697.

It is an arithmetic number, because the mean of its divisors is an integer number (24204960).

Almost surely, 2^332438513 is an apocalyptic number.

It is an amenable number.

332438513 is a deficient number, since it is larger than the sum of its proper divisors (54840847).

332438513 is a wasteful number, since it uses less digits than its factorization.

332438513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33688.

The product of its digits is 25920, while the sum is 32.

The square root of 332438513 is about 18232.8964511950. The cubic root of 332438513 is about 692.7402845778.

The spelling of 332438513 in words is "three hundred thirty-two million, four hundred thirty-eight thousand, five hundred thirteen".