331990306596 has 243 divisors, whose sum is σ = 930248287059. Its totient is φ = 99786196224.

The previous prime is 331990306579. The next prime is 331990306633. The reversal of 331990306596 is 695603099133.

It is a happy number.

The square root of 331990306596 is 576186.

It is a perfect power (a square), and thus also a powerful number.

331990306596 is a `hidden beast` number, since 3 + 3 + 19 + 9 + 0 + 30 + 6 + 596 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 145138140900 + 186852165696 = 380970^2 + 432264^2 .

It is a super-2 number, since 2×331990306596² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 3730228120 + ... + 3730228208.

Almost surely, 2^331990306596 is an apocalyptic number.

331990306596 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

331990306596 is the 576186-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331990306596

331990306596 is an abundant number, since it is smaller than the sum of its proper divisors (598257980463).

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

331990306596 is a wasteful number, since it uses less digits than its factorization.

331990306596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 3542940, while the sum is 54.

The spelling of 331990306596 in words is "three hundred thirty-one billion, nine hundred ninety million, three hundred six thousand, five hundred ninety-six".