397394 has 16 divisors (see below), whose sum is σ = 637632. Its totient is φ = 185328.

The previous prime is 397379. The next prime is 397427. The reversal of 397394 is 493793.

397394 = T₉₅ + T₉₆ + ... + T₁₄₇.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 397394.

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, 2357 + ... + 2519.

It is an arithmetic number, because the mean of its divisors is an integer number (39852).

2³⁹⁷³⁹⁴ is an apocalyptic number.

397394 is a deficient number, since it is larger than the sum of its proper divisors (240238).

397394 is a wasteful number, since it uses less digits than its factorization.

397394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241.

The product of its digits is 20412, while the sum is 35.

The square root of 397394 is about 630.3919415729. The cubic root of 397394 is about 73.5202714536.

The spelling of 397394 in words is "three hundred ninety-seven thousand, three hundred ninety-four".