396770608 has 80 divisors (see below), whose sum is σ = 870319296. Its totient is φ = 173859840.

The previous prime is 396770587. The next prime is 396770623. The reversal of 396770608 is 806077693.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 942238 + ... + 942658.

Almost surely, 2^396770608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 396770608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (435159648).

396770608 is an abundant number, since it is smaller than the sum of its proper divisors (473548688).

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

396770608 is a wasteful number, since it uses less digits than its factorization.

396770608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662 (or 656 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The square root of 396770608 is about 19919.1015861660. The cubic root of 396770608 is about 734.8180758193.

The spelling of 396770608 in words is "three hundred ninety-six million, seven hundred seventy thousand, six hundred eight".