331377092 has 12 divisors (see below), whose sum is σ = 593396496. Its totient is φ = 161835240.

The previous prime is 331377083. The next prime is 331377121. The reversal of 331377092 is 290773133.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 963134 + ... + 963477.

It is an arithmetic number, because the mean of its divisors is an integer number (49449708).

Almost surely, 2^331377092 is an apocalyptic number.

It is an amenable number.

331377092 is a deficient number, since it is larger than the sum of its proper divisors (262019404).

331377092 is a wasteful number, since it uses less digits than its factorization.

331377092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1926658 (or 1926656 counting only the distinct ones).

The product of its (nonzero) digits is 23814, while the sum is 35.

The square root of 331377092 is about 18203.7658741262. The cubic root of 331377092 is about 692.0022302711.

The spelling of 331377092 in words is "three hundred thirty-one million, three hundred seventy-seven thousand, ninety-two".