397130362 has 16 divisors (see below), whose sum is σ = 627855840. Its totient is φ = 187872048.

The previous prime is 397130359. The next prime is 397130369. The reversal of 397130362 is 263031793.

It is not an unprimeable number, because it can be changed into a prime (397130369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25108 + ... + 37744.

It is an arithmetic number, because the mean of its divisors is an integer number (39240990).

Almost surely, 2^397130362 is an apocalyptic number.

397130362 is a deficient number, since it is larger than the sum of its proper divisors (230725478).

397130362 is a wasteful number, since it uses less digits than its factorization.

397130362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13485.

The product of its (nonzero) digits is 20412, while the sum is 34.

The square root of 397130362 is about 19928.1299172802. The cubic root of 397130362 is about 735.0400965369.

The spelling of 397130362 in words is "three hundred ninety-seven million, one hundred thirty thousand, three hundred sixty-two".