332405416 has 32 divisors (see below), whose sum is σ = 726840000. Its totient is φ = 142458288.

The previous prime is 332405413. The next prime is 332405417. The reversal of 332405416 is 614504233.

It is a super-2 number, since 2×332405416² = 220986721172266112, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (332405413) 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, 57826 + ... + 63313.

It is an arithmetic number, because the mean of its divisors is an integer number (22713750).

Almost surely, 2^332405416 is an apocalyptic number.

It is an amenable number.

332405416 is an abundant number, since it is smaller than the sum of its proper divisors (394434584).

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

332405416 is a wasteful number, since it uses less digits than its factorization.

332405416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121166 (or 121148 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 332405416 is about 18231.9888108785. The cubic root of 332405416 is about 692.7172944756.

Adding to 332405416 its reverse (614504233), we get a palindrome (946909649).

The spelling of 332405416 in words is "three hundred thirty-two million, four hundred five thousand, four hundred sixteen".