331808060 has 12 divisors (see below), whose sum is σ = 696796968. Its totient is φ = 132723216.

The previous prime is 331808047. The next prime is 331808069. The reversal of 331808060 is 60808133.

It is a super-2 number, since 2×331808060² = 220193177361927200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331808069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8295182 + ... + 8295221.

It is an arithmetic number, because the mean of its divisors is an integer number (58066414).

Almost surely, 2^331808060 is an apocalyptic number.

It is an amenable number.

331808060 is an abundant number, since it is smaller than the sum of its proper divisors (364988908).

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

331808060 is a wasteful number, since it uses less digits than its factorization.

331808060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16590412 (or 16590410 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The square root of 331808060 is about 18215.5993587914. The cubic root of 331808060 is about 692.3020916989.

The spelling of 331808060 in words is "three hundred thirty-one million, eight hundred eight thousand, sixty".