331201204 has 6 divisors (see below), whose sum is σ = 579602114. Its totient is φ = 165600600.

The previous prime is 331201193. The next prime is 331201229. The reversal of 331201204 is 402102133.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 201696804 + 129504400 = 14202^2 + 11380^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41400147 + ... + 41400154.

Almost surely, 2^331201204 is an apocalyptic number.

It is an amenable number.

331201204 is a deficient number, since it is larger than the sum of its proper divisors (248400910).

331201204 is a wasteful number, since it uses less digits than its factorization.

331201204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82800305 (or 82800303 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 331201204 is about 18198.9341446141. The cubic root of 331201204 is about 691.8797751868.

Adding to 331201204 its reverse (402102133), we get a palindrome (733303337).

The spelling of 331201204 in words is "three hundred thirty-one million, two hundred one thousand, two hundred four".