397148 has 12 divisors (see below), whose sum is σ = 711480. Its totient is φ = 193872.

The previous prime is 397127. The next prime is 397151. The reversal of 397148 is 841793.

397148 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

397148 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 3 ways as a sum of consecutive naturals, for example, 983 + ... + 1326.

It is an arithmetic number, because the mean of its divisors is an integer number (59290).

2³⁹⁷¹⁴⁸ is an apocalyptic number.

It is an amenable number.

397148 is a deficient number, since it is larger than the sum of its proper divisors (314332).

397148 is a wasteful number, since it uses less digits than its factorization.

397148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2356 (or 2354 counting only the distinct ones).

The product of its digits is 6048, while the sum is 32.

The square root of 397148 is about 630.1967946602. The cubic root of 397148 is about 73.5050978308.

It can be divided in two parts, 397 and 148, that added together give a palindrome (545).

The spelling of 397148 in words is "three hundred ninety-seven thousand, one hundred forty-eight".