331964852 has 6 divisors (see below), whose sum is σ = 580938498. Its totient is φ = 165982424.

The previous prime is 331964813. The next prime is 331964863. The reversal of 331964852 is 258469133.

It can be written as a sum of positive squares in only one way, i.e., 270405136 + 61559716 = 16444^2 + 7846^2 .

It is a super-2 number, since 2×331964852² = 220401325926763808, which contains 22 as substring.

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, 41495603 + ... + 41495610.

It is an arithmetic number, because the mean of its divisors is an integer number (96823083).

Almost surely, 2^331964852 is an apocalyptic number.

It is an amenable number.

331964852 is a deficient number, since it is larger than the sum of its proper divisors (248973646).

331964852 is a wasteful number, since it uses less digits than its factorization.

331964852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82991217 (or 82991215 counting only the distinct ones).

The product of its digits is 155520, while the sum is 41.

The square root of 331964852 is about 18219.9026342075. The cubic root of 331964852 is about 692.4111209335.

The spelling of 331964852 in words is "three hundred thirty-one million, nine hundred sixty-four thousand, eight hundred fifty-two".