397360 has 20 divisors (see below), whose sum is σ = 924048. Its totient is φ = 158912.

The previous prime is 397357. The next prime is 397361. The reversal of 397360 is 63793.

It is a tau number, because it is divible by the number of its divisors (20).

It is not an unprimeable number, because it can be changed into a prime (397361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2404 + ... + 2563.

2³⁹⁷³⁶⁰ is an apocalyptic number.

It is an amenable number.

397360 is an abundant number, since it is smaller than the sum of its proper divisors (526688).

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

397360 is a wasteful number, since it uses less digits than its factorization.

397360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4980 (or 4974 counting only the distinct ones).

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 397360 is about 630.3649736462. The cubic root of 397360 is about 73.5181746593.

It can be divided in two parts, 397 and 360, that added together give a palindrome (757).

The spelling of 397360 in words is "three hundred ninety-seven thousand, three hundred sixty".