331424412 has 48 divisors (see below), whose sum is σ = 872726400. Its totient is φ = 96967360.

The previous prime is 331424399. The next prime is 331424437. The reversal of 331424412 is 214424133.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39462 + ... + 47117.

It is an arithmetic number, because the mean of its divisors is an integer number (18181800).

Almost surely, 2^331424412 is an apocalyptic number.

It is an amenable number.

331424412 is an abundant number, since it is smaller than the sum of its proper divisors (541301988).

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

331424412 is a wasteful number, since it uses less digits than its factorization.

331424412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86626 (or 86624 counting only the distinct ones).

The product of its digits is 2304, while the sum is 24.

The square root of 331424412 is about 18205.0655587943. The cubic root of 331424412 is about 692.0351675580.

Adding to 331424412 its reverse (214424133), we get a palindrome (545848545).

The spelling of 331424412 in words is "three hundred thirty-one million, four hundred twenty-four thousand, four hundred twelve".