331420196 has 12 divisors (see below), whose sum is σ = 580851852. Its totient is φ = 165462528.

The previous prime is 331420157. The next prime is 331420217. The reversal of 331420196 is 691024133.

It can be written as a sum of positive squares in 2 ways, for example, as 216501796 + 114918400 = 14714^2 + 10720^2 .

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58865 + ... + 64248.

It is an arithmetic number, because the mean of its divisors is an integer number (48404321).

Almost surely, 2^331420196 is an apocalyptic number.

It is an amenable number.

331420196 is a deficient number, since it is larger than the sum of its proper divisors (249431656).

331420196 is a wasteful number, since it uses less digits than its factorization.

331420196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123790 (or 123788 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 331420196 is about 18204.9497664783. The cubic root of 331420196 is about 692.0322331205.

The spelling of 331420196 in words is "three hundred thirty-one million, four hundred twenty thousand, one hundred ninety-six".