397124 has 24 divisors (see below), whose sum is σ = 856128. Its totient is φ = 156960.

The previous prime is 397099. The next prime is 397127. The reversal of 397124 is 421793.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 3¹¹ + 9⁴ + 1 + 7⁵ + 2¹⁷ + 4⁸ .

It is a junction number, because it is equal to n+sod(n) for n = 397093 and 397102.

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

397124 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 7 ways as a sum of consecutive naturals, for example, 182 + ... + 909.

It is an arithmetic number, because the mean of its divisors is an integer number (35672).

2³⁹⁷¹²⁴ is an apocalyptic number.

It is an amenable number.

397124 is an abundant number, since it is smaller than the sum of its proper divisors (459004).

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

397124 is a wasteful number, since it uses less digits than its factorization.

397124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1115 (or 1113 counting only the distinct ones).

The product of its digits is 1512, while the sum is 26.

The square root of 397124 is about 630.1777527016. The cubic root of 397124 is about 73.5036171419.

The spelling of 397124 in words is "three hundred ninety-seven thousand, one hundred twenty-four".