397701802 has 16 divisors (see below), whose sum is σ = 600089472. Its totient is φ = 197676160.

The previous prime is 397701779. The next prime is 397701823. The reversal of 397701802 is 208107793.

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, 303633 + ... + 304939.

It is an arithmetic number, because the mean of its divisors is an integer number (37505592).

Almost surely, 2^397701802 is an apocalyptic number.

397701802 is a deficient number, since it is larger than the sum of its proper divisors (202387670).

397701802 is a wasteful number, since it uses less digits than its factorization.

397701802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 397701802 is about 19942.4622852846. The cubic root of 397701802 is about 735.3924829315.

The spelling of 397701802 in words is "three hundred ninety-seven million, seven hundred one thousand, eight hundred two".