331413404 has 24 divisors (see below), whose sum is σ = 663330528. Its totient is φ = 141926400.

The previous prime is 331413389. The next prime is 331413431. The reversal of 331413404 is 404314133.

It is a self number, because there is not a number n which added to its sum of digits gives 331413404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41132 + ... + 48524.

It is an arithmetic number, because the mean of its divisors is an integer number (27638772).

Almost surely, 2^331413404 is an apocalyptic number.

It is an amenable number.

331413404 is an abundant number, since it is smaller than the sum of its proper divisors (331917124).

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

331413404 is a wasteful number, since it uses less digits than its factorization.

331413404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9005 (or 9003 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 331413404 is about 18204.7632228491. The cubic root of 331413404 is about 692.0275056727.

Adding to 331413404 its reverse (404314133), we get a palindrome (735727537).

The spelling of 331413404 in words is "three hundred thirty-one million, four hundred thirteen thousand, four hundred four".