331664300 has 144 divisors (see below), whose sum is σ = 837133920. Its totient is φ = 112896000.

The previous prime is 331664299. The next prime is 331664341. The reversal of 331664300 is 3466133.

It is a super-2 number, since 2×331664300² = 220002415788980000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 331664300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1180160 + ... + 1180440.

It is an arithmetic number, because the mean of its divisors is an integer number (5813430).

Almost surely, 2^331664300 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 331664300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (418566960).

331664300 is an abundant number, since it is smaller than the sum of its proper divisors (505469620).

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

331664300 is a wasteful number, since it uses less digits than its factorization.

331664300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

The square root of 331664300 is about 18211.6528629337. The cubic root of 331664300 is about 692.2020944036.

The spelling of 331664300 in words is "three hundred thirty-one million, six hundred sixty-four thousand, three hundred".