397002 has 16 divisors (see below), whose sum is σ = 801792. Its totient is φ = 131040.

The previous prime is 396997. The next prime is 397013. The reversal of 397002 is 200793.

397002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×397002² = 315221176008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 397002.

It is an unprimeable number.

397002 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, 502 + ... + 1022.

It is an arithmetic number, because the mean of its divisors is an integer number (50112).

2³⁹⁷⁰⁰² is an apocalyptic number.

397002 is an abundant number, since it is smaller than the sum of its proper divisors (404790).

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

397002 is a wasteful number, since it uses less digits than its factorization.

397002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 653.

The product of its (nonzero) digits is 378, while the sum is 21.

The square root of 397002 is about 630.0809471806. The cubic root of 397002 is about 73.4960893842.

Adding to 397002 its reverse (200793), we get a palindrome (597795).

The spelling of 397002 in words is "three hundred ninety-seven thousand, two".