397107 has 6 divisors (see below), whose sum is σ = 573612. Its totient is φ = 264732.

The previous prime is 397099. The next prime is 397127. The reversal of 397107 is 701793.

It is not a de Polignac number, because 397107 - 2³ = 397099 is a prime.

It is an Ulam number.

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (397127) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22053 + ... + 22070.

It is an arithmetic number, because the mean of its divisors is an integer number (95602).

2³⁹⁷¹⁰⁷ is an apocalyptic number.

397107 is a deficient number, since it is larger than the sum of its proper divisors (176505).

397107 is a wasteful number, since it uses less digits than its factorization.

397107 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44129 (or 44126 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 397107 is about 630.1642642994. The cubic root of 397107 is about 73.5025682845.

The spelling of 397107 in words is "three hundred ninety-seven thousand, one hundred seven".