332530431 has 16 divisors (see below), whose sum is σ = 452169600. Its totient is φ = 217310688.

The previous prime is 332530409. The next prime is 332530441. The reversal of 332530431 is 134035233.

It is a happy number.

It is not a de Polignac number, because 332530431 - 2²⁶ = 265421567 is a prime.

It is a super-2 number, since 2×332530431² = 221152975082091522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (332530441) 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, 64605 + ... + 69561.

It is an arithmetic number, because the mean of its divisors is an integer number (28260600).

Almost surely, 2^332530431 is an apocalyptic number.

332530431 is a deficient number, since it is larger than the sum of its proper divisors (119639169).

332530431 is a wasteful number, since it uses less digits than its factorization.

332530431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5398.

The product of its (nonzero) digits is 3240, while the sum is 24.

The square root of 332530431 is about 18235.4169406680. The cubic root of 332530431 is about 692.8041253897.

Adding to 332530431 its reverse (134035233), we get a palindrome (466565664).

The spelling of 332530431 in words is "three hundred thirty-two million, five hundred thirty thousand, four hundred thirty-one".