397266 has 16 divisors (see below), whose sum is σ = 806304. Its totient is φ = 130464.

The previous prime is 397259. The next prime is 397283. The reversal of 397266 is 662793.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16 + ... + 891.

It is an arithmetic number, because the mean of its divisors is an integer number (50394).

2³⁹⁷²⁶⁶ is an apocalyptic number.

397266 is an abundant number, since it is smaller than the sum of its proper divisors (409038).

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

397266 is a wasteful number, since it uses less digits than its factorization.

397266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985.

The product of its digits is 13608, while the sum is 33.

The square root of 397266 is about 630.2904092559. The cubic root of 397266 is about 73.5123770170.

The spelling of 397266 in words is "three hundred ninety-seven thousand, two hundred sixty-six".