397112 has 8 divisors (see below), whose sum is σ = 744600. Its totient is φ = 198552.

The previous prime is 397099. The next prime is 397127. The reversal of 397112 is 211793.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 2.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24812 + ... + 24827.

It is an arithmetic number, because the mean of its divisors is an integer number (93075).

2³⁹⁷¹¹² is an apocalyptic number.

It is an amenable number.

397112 is a deficient number, since it is larger than the sum of its proper divisors (347488).

397112 is a wasteful number, since it uses less digits than its factorization.

397112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49645 (or 49641 counting only the distinct ones).

The product of its digits is 378, while the sum is 23.

The square root of 397112 is about 630.1682315065. The cubic root of 397112 is about 73.5028767751.

The spelling of 397112 in words is "three hundred ninety-seven thousand, one hundred twelve".