397134 has 12 divisors (see below), whose sum is σ = 860496. Its totient is φ = 132372.

The previous prime is 397127. The next prime is 397151. The reversal of 397134 is 431793.

It is a junction number, because it is equal to n+sod(n) for n = 397098 and 397107.

It is a congruent number.

It is an unprimeable number.

397134 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 5 ways as a sum of consecutive naturals, for example, 11014 + ... + 11049.

It is an arithmetic number, because the mean of its divisors is an integer number (71708).

2³⁹⁷¹³⁴ is an apocalyptic number.

397134 is an abundant number, since it is smaller than the sum of its proper divisors (463362).

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

397134 is a wasteful number, since it uses less digits than its factorization.

397134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22071 (or 22068 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 397134 is about 630.1856869209. The cubic root of 397134 is about 73.5042341029.

It can be divided in two parts, 3971 and 34, that added together give a triangular number (4005 = T₈₉).

The spelling of 397134 in words is "three hundred ninety-seven thousand, one hundred thirty-four".