331036080 has 80 divisors (see below), whose sum is σ = 1040719104. Its totient is φ = 87028480.

The previous prime is 331036061. The next prime is 331036127. The reversal of 331036080 is 80630133.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 331036080.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7327 + ... + 26753.

Almost surely, 2^331036080 is an apocalyptic number.

331036080 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331036080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (520359552).

331036080 is an abundant number, since it is smaller than the sum of its proper divisors (709683024).

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

331036080 is a wasteful number, since it uses less digits than its factorization.

331036080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19514 (or 19508 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 331036080 is about 18194.3969397175. The cubic root of 331036080 is about 691.7647746514.

The spelling of 331036080 in words is "three hundred thirty-one million, thirty-six thousand, eighty".