397822104 has 48 divisors (see below), whose sum is σ = 1117345320. Its totient is φ = 132606720.

The previous prime is 397822093. The next prime is 397822127. The reversal of 397822104 is 401228793.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100377 + ... + 104264.

Almost surely, 2^397822104 is an apocalyptic number.

It is an amenable number.

397822104 is an abundant number, since it is smaller than the sum of its proper divisors (719523216).

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

397822104 is a wasteful number, since it uses less digits than its factorization.

397822104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204662 (or 204646 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 397822104 is about 19945.4782845636. The cubic root of 397822104 is about 735.4666258087.

The spelling of 397822104 in words is "three hundred ninety-seven million, eight hundred twenty-two thousand, one hundred four".