331379830336 has 63 divisors (see below), whose sum is σ = 672309768027. Its totient is φ = 162058677120.

The previous prime is 331379830333. The next prime is 331379830429. The reversal of 331379830336 is 633038973133.

The square root of 331379830336 is 575656.

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

It is a super-2 number, since 2×331379830336² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 331379830336.

It is not an unprimeable number, because it can be changed into a prime (331379830333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 216445891 + ... + 216447421.

Almost surely, 2^331379830336 is an apocalyptic number.

331379830336 is the 575656-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331379830336

331379830336 is an abundant number, since it is smaller than the sum of its proper divisors (340929937691).

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

331379830336 is an frugal number, since it uses more digits than its factorization.

331379830336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3168 (or 1580 counting only the distinct ones).

The product of its (nonzero) digits is 2204496, while the sum is 49.

Multiplying 331379830336 by its sum of digits (49), we get a square (16237611686464 = 4029592²).

The spelling of 331379830336 in words is "three hundred thirty-one billion, three hundred seventy-nine million, eight hundred thirty thousand, three hundred thirty-six".