331494932 has 6 divisors (see below), whose sum is σ = 580116138. Its totient is φ = 165747464.

The previous prime is 331494907. The next prime is 331494937. The reversal of 331494932 is 239494133.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 324504196 + 6990736 = 18014^2 + 2644^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (331494937) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41436863 + ... + 41436870.

It is an arithmetic number, because the mean of its divisors is an integer number (96686023).

Almost surely, 2^331494932 is an apocalyptic number.

It is an amenable number.

331494932 is a deficient number, since it is larger than the sum of its proper divisors (248621206).

331494932 is a wasteful number, since it uses less digits than its factorization.

331494932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82873737 (or 82873735 counting only the distinct ones).

The product of its digits is 69984, while the sum is 38.

The square root of 331494932 is about 18207.0022793430. The cubic root of 331494932 is about 692.0842474862.

The spelling of 331494932 in words is "three hundred thirty-one million, four hundred ninety-four thousand, nine hundred thirty-two".