397310199 has 16 divisors (see below), whose sum is σ = 622360704. Its totient is φ = 222271200.

The previous prime is 397310183. The next prime is 397310219. The reversal of 397310199 is 991013793.

It is not a de Polignac number, because 397310199 - 2⁴ = 397310183 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 397310199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397310099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 462637 + ... + 463494.

It is an arithmetic number, because the mean of its divisors is an integer number (38897544).

Almost surely, 2^397310199 is an apocalyptic number.

397310199 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

397310199 is a deficient number, since it is larger than the sum of its proper divisors (225050505).

397310199 is a wasteful number, since it uses less digits than its factorization.

397310199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 926158.

The product of its (nonzero) digits is 45927, while the sum is 42.

The square root of 397310199 is about 19932.6415459668. The cubic root of 397310199 is about 735.1510319460.

The spelling of 397310199 in words is "three hundred ninety-seven million, three hundred ten thousand, one hundred ninety-nine".