195374368 has 36 divisors (see below), whose sum is σ = 447445782. Its totient is φ = 83731200.

The previous prime is 195374357. The next prime is 195374371. The reversal of 195374368 is 863473591.

It can be written as a sum of positive squares in only one way, i.e., 172449424 + 22924944 = 13132^2 + 4788^2 .

It is a super-2 number, since 2×195374368² = 76342287342798848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60733 + ... + 63868.

Almost surely, 2^195374368 is an apocalyptic number.

It is an amenable number.

195374368 is an abundant number, since it is smaller than the sum of its proper divisors (252071414).

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

195374368 is a wasteful number, since it uses less digits than its factorization.

195374368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124625 (or 124610 counting only the distinct ones).

The product of its digits is 544320, while the sum is 46.

The square root of 195374368 is about 13977.6381409736. The cubic root of 195374368 is about 580.2598597754.

The spelling of 195374368 in words is "one hundred ninety-five million, three hundred seventy-four thousand, three hundred sixty-eight".