331420412 has 24 divisors (see below), whose sum is σ = 588496272. Its totient is φ = 163296000.

The previous prime is 331420373. The next prime is 331420417. The reversal of 331420412 is 214024133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331420417) 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, 79787 + ... + 83837.

It is an arithmetic number, because the mean of its divisors is an integer number (24520678).

Almost surely, 2^331420412 is an apocalyptic number.

It is an amenable number.

331420412 is a deficient number, since it is larger than the sum of its proper divisors (257075860).

331420412 is a wasteful number, since it uses less digits than its factorization.

331420412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4349 (or 4347 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 331420412 is about 18204.9556989299. The cubic root of 331420412 is about 692.0323834623.

Adding to 331420412 its reverse (214024133), we get a palindrome (545444545).

The spelling of 331420412 in words is "three hundred thirty-one million, four hundred twenty thousand, four hundred twelve".