397803004 has 6 divisors (see below), whose sum is σ = 696155264. Its totient is φ = 198901500.

The previous prime is 397802959. The next prime is 397803023. The reversal of 397803004 is 400308793.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49725372 + ... + 49725379.

Almost surely, 2^397803004 is an apocalyptic number.

It is an amenable number.

397803004 is a deficient number, since it is larger than the sum of its proper divisors (298352260).

397803004 is a wasteful number, since it uses less digits than its factorization.

397803004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99450755 (or 99450753 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 397803004 is about 19944.9994735523. Note that the first 3 decimals coincide. The cubic root of 397803004 is about 735.4548553572.

The spelling of 397803004 in words is "three hundred ninety-seven million, eight hundred three thousand, four".