331030768 has 20 divisors (see below), whose sum is σ = 675129160. Its totient is φ = 156803904.

The previous prime is 331030759. The next prime is 331030849. The reversal of 331030768 is 867030133.

It is a congruent number.

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, 544155 + ... + 544762.

It is an arithmetic number, because the mean of its divisors is an integer number (33756458).

Almost surely, 2^331030768 is an apocalyptic number.

331030768 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

331030768 is an abundant number, since it is smaller than the sum of its proper divisors (344098392).

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

331030768 is a wasteful number, since it uses less digits than its factorization.

331030768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088944 (or 1088938 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 331030768 is about 18194.2509601247. The cubic root of 331030768 is about 691.7610744765.

The spelling of 331030768 in words is "three hundred thirty-one million, thirty thousand, seven hundred sixty-eight".