331919196 has 24 divisors (see below), whose sum is σ = 885118080. Its totient is φ = 94834032.

The previous prime is 331919179. The next prime is 331919197. The reversal of 331919196 is 691919133.

331919196 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×331919196² = 220340705346572832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331919197) 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, 1975626 + ... + 1975793.

It is an arithmetic number, because the mean of its divisors is an integer number (36879920).

Almost surely, 2^331919196 is an apocalyptic number.

It is an amenable number.

331919196 is an abundant number, since it is smaller than the sum of its proper divisors (553198884).

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

331919196 is a wasteful number, since it uses less digits than its factorization.

331919196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3951433 (or 3951431 counting only the distinct ones).

The product of its digits is 39366, while the sum is 42.

The square root of 331919196 is about 18218.6496755385. The cubic root of 331919196 is about 692.3793764368.

The spelling of 331919196 in words is "three hundred thirty-one million, nine hundred nineteen thousand, one hundred ninety-six".