397112798 has 16 divisors (see below), whose sum is σ = 618801120. Its totient is φ = 190982400.

The previous prime is 397112743. The next prime is 397112813. The reversal of 397112798 is 897211793.

It is a congruent number.

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, 28283 + ... + 39926.

It is an arithmetic number, because the mean of its divisors is an integer number (38675070).

Almost surely, 2^397112798 is an apocalyptic number.

397112798 is a deficient number, since it is larger than the sum of its proper divisors (221688322).

397112798 is a wasteful number, since it uses less digits than its factorization.

397112798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68323.

The product of its digits is 190512, while the sum is 47.

The square root of 397112798 is about 19927.6892288092. The cubic root of 397112798 is about 735.0292600997.

The spelling of 397112798 in words is "three hundred ninety-seven million, one hundred twelve thousand, seven hundred ninety-eight".