397033456944 has 160 divisors (see below), whose sum is σ = 1111962829824. Its totient is φ = 121585766400.

The previous prime is 397033456931. The next prime is 397033456957. The reversal of 397033456944 is 449654330793.

It is an interprime number because it is at equal distance from previous prime (397033456931) and next prime (397033456957).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82489482 + ... + 82494294.

Almost surely, 2^397033456944 is an apocalyptic number.

397033456944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 397033456944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (555981414912).

397033456944 is an abundant number, since it is smaller than the sum of its proper divisors (714929372880).

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

397033456944 is a wasteful number, since it uses less digits than its factorization.

397033456944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7235 (or 7229 counting only the distinct ones).

The product of its (nonzero) digits is 29393280, while the sum is 57.

The spelling of 397033456944 in words is "three hundred ninety-seven billion, thirty-three million, four hundred fifty-six thousand, nine hundred forty-four".