397260360 has 192 divisors, whose sum is σ = 1553385600. Its totient is φ = 86012928.

The previous prime is 397260349. The next prime is 397260389. The reversal of 397260360 is 63062793.

397260360 is a `hidden beast` number, since 39 + 7 + 260 + 360 = 666.

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43732 + ... + 52028.

It is an arithmetic number, because the mean of its divisors is an integer number (8090550).

Almost surely, 2^397260360 is an apocalyptic number.

397260360 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 397260360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (776692800).

397260360 is an abundant number, since it is smaller than the sum of its proper divisors (1156125240).

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

397260360 is a wasteful number, since it uses less digits than its factorization.

397260360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8340 (or 8333 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 36.

The square root of 397260360 is about 19931.3913212299. The cubic root of 397260360 is about 735.1202912934.

The spelling of 397260360 in words is "three hundred ninety-seven million, two hundred sixty thousand, three hundred sixty".