397270194950 has 24 divisors (see below), whose sum is σ = 756945068040. Its totient is φ = 155032270400.

The previous prime is 397270194941. The next prime is 397270194973. The reversal of 397270194950 is 59491072793.

It is a super-2 number, since 2×397270194950² (a number of 24 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96893120 + ... + 96897219.

It is an arithmetic number, because the mean of its divisors is an integer number (31539377835).

Almost surely, 2^397270194950 is an apocalyptic number.

397270194950 is a deficient number, since it is larger than the sum of its proper divisors (359674873090).

397270194950 is a wasteful number, since it uses less digits than its factorization.

397270194950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193790392 (or 193790387 counting only the distinct ones).

The product of its (nonzero) digits is 4286520, while the sum is 56.

The spelling of 397270194950 in words is "three hundred ninety-seven billion, two hundred seventy million, one hundred ninety-four thousand, nine hundred fifty".