331494376 has 16 divisors (see below), whose sum is σ = 627588000. Its totient is φ = 164137584.

The previous prime is 331494367. The next prime is 331494403. The reversal of 331494376 is 673494133.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 200326 + ... + 201973.

It is an arithmetic number, because the mean of its divisors is an integer number (39224250).

Almost surely, 2^331494376 is an apocalyptic number.

It is an amenable number.

331494376 is a deficient number, since it is larger than the sum of its proper divisors (296093624).

331494376 is a wasteful number, since it uses less digits than its factorization.

331494376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402408 (or 402404 counting only the distinct ones).

The product of its digits is 163296, while the sum is 40.

The square root of 331494376 is about 18206.9870104858. The cubic root of 331494376 is about 692.0838605531.

The spelling of 331494376 in words is "three hundred thirty-one million, four hundred ninety-four thousand, three hundred seventy-six".