397419996 has 24 divisors (see below), whose sum is σ = 929355280. Its totient is φ = 132181632.

The previous prime is 397419991. The next prime is 397420021. The reversal of 397419996 is 699914793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397419991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30751 + ... + 41718.

Almost surely, 2^397419996 is an apocalyptic number.

It is an amenable number.

397419996 is an abundant number, since it is smaller than the sum of its proper divisors (531935284).

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

397419996 is a wasteful number, since it uses less digits than its factorization.

397419996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72933 (or 72931 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 57.

The square root of 397419996 is about 19935.3955566475. The cubic root of 397419996 is about 735.2187455727.

The spelling of 397419996 in words is "three hundred ninety-seven million, four hundred nineteen thousand, nine hundred ninety-six".