397316 has 12 divisors (see below), whose sum is σ = 705600. Its totient is φ = 195720.

The previous prime is 397303. The next prime is 397337. The reversal of 397316 is 613793.

It is an unprimeable number.

397316 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 416 + ... + 983.

It is an arithmetic number, because the mean of its divisors is an integer number (58800).

2³⁹⁷³¹⁶ is an apocalyptic number.

It is an amenable number.

397316 is a deficient number, since it is larger than the sum of its proper divisors (308284).

397316 is a wasteful number, since it uses less digits than its factorization.

397316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1474 (or 1472 counting only the distinct ones).

The product of its digits is 3402, while the sum is 29.

The square root of 397316 is about 630.3300722637. The cubic root of 397316 is about 73.5154609831.

The spelling of 397316 in words is "three hundred ninety-seven thousand, three hundred sixteen".