397464195 has 32 divisors (see below), whose sum is σ = 658455552. Its totient is φ = 204602112.

The previous prime is 397464191. The next prime is 397464217. The reversal of 397464195 is 591464793.

It is not a de Polignac number, because 397464195 - 2² = 397464191 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (397464191) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47604 + ... + 55326.

It is an arithmetic number, because the mean of its divisors is an integer number (20576736).

Almost surely, 2^397464195 is an apocalyptic number.

397464195 is a deficient number, since it is larger than the sum of its proper divisors (260991357).

397464195 is a wasteful number, since it uses less digits than its factorization.

397464195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7851.

The product of its digits is 816480, while the sum is 48.

The square root of 397464195 is about 19936.5040817090. The cubic root of 397464195 is about 735.2460003067.

The spelling of 397464195 in words is "three hundred ninety-seven million, four hundred sixty-four thousand, one hundred ninety-five".