397708846080 has 1408 divisors, whose sum is σ = 1663906406400. Its totient is φ = 78791049216.

The previous prime is 397708846079. The next prime is 397708846097. The reversal of 397708846080 is 80648807793.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2861214651 + ... + 2861214789.

Almost surely, 2^397708846080 is an apocalyptic number.

397708846080 is a gapful number since it is divisible by the number (30) 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 397708846080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (831953203200).

397708846080 is an abundant number, since it is smaller than the sum of its proper divisors (1266197560320).

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

397708846080 is a wasteful number, since it uses less digits than its factorization.

397708846080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299 (or 281 counting only the distinct ones).

The product of its (nonzero) digits is 16257024, while the sum is 60.

The spelling of 397708846080 in words is "three hundred ninety-seven billion, seven hundred eight million, eight hundred forty-six thousand, eighty".