331242200 has 96 divisors (see below), whose sum is σ = 824538000. Its totient is φ = 123379200.

The previous prime is 331242199. The next prime is 331242217. The reversal of 331242200 is 2242133.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 231086 + ... + 232514.

Almost surely, 2^331242200 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 331242200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412269000).

331242200 is an abundant number, since it is smaller than the sum of its proper divisors (493295800).

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

331242200 is a wasteful number, since it uses less digits than its factorization.

331242200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 331242200 is about 18200.0604394601. The cubic root of 331242200 is about 691.9083209094.

Adding to 331242200 its reverse (2242133), we get a palindrome (333484333).

The spelling of 331242200 in words is "three hundred thirty-one million, two hundred forty-two thousand, two hundred".