397676 has 12 divisors (see below), whose sum is σ = 715008. Its totient is φ = 193392.

The previous prime is 397673. The next prime is 397687. The reversal of 397676 is 676793.

It is a d-powerful number, because it can be written as 3³ + 9 + 6 + 7² + 7⁶ + 6⁷ .

It is not an unprimeable number, because it can be changed into a prime (397673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1196 + ... + 1491.

It is an arithmetic number, because the mean of its divisors is an integer number (59584).

2³⁹⁷⁶⁷⁶ is an apocalyptic number.

It is an amenable number.

397676 is a deficient number, since it is larger than the sum of its proper divisors (317332).

397676 is a wasteful number, since it uses less digits than its factorization.

397676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2728 (or 2726 counting only the distinct ones).

The product of its digits is 47628, while the sum is 38.

The square root of 397676 is about 630.6155722784. The cubic root of 397676 is about 73.5376579050.

It can be divided in two parts, 3 and 97676, that added together give a palindrome (97679).

The spelling of 397676 in words is "three hundred ninety-seven thousand, six hundred seventy-six".