977603396 has 24 divisors (see below), whose sum is σ = 2132953536. Its totient is φ = 380884320.

The previous prime is 977603359. The next prime is 977603423. The reversal of 977603396 is 693306779.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1586711 + ... + 1587326.

It is an arithmetic number, because the mean of its divisors is an integer number (88873064).

Almost surely, 2^977603396 is an apocalyptic number.

It is an amenable number.

977603396 is an abundant number, since it is smaller than the sum of its proper divisors (1155350140).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

977603396 is a wasteful number, since it uses less digits than its factorization.

977603396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3174059 (or 3174057 counting only the distinct ones).

The product of its (nonzero) digits is 1285956, while the sum is 50.

The square root of 977603396 is about 31266.6499004930. The cubic root of 977603396 is about 992.4780271220.

The spelling of 977603396 in words is "nine hundred seventy-seven million, six hundred three thousand, three hundred ninety-six".