400560196 has 9 divisors (see below), whose sum is σ = 701050399. Its totient is φ = 200260084.

The previous prime is 400560191. The next prime is 400560197. The reversal of 400560196 is 691065004.

The square root of 400560196 is 20014.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400560191) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 35025 + ... + 45031.

Almost surely, 2^400560196 is an apocalyptic number.

400560196 is the 20014-th square number.

It is an amenable number.

400560196 is a deficient number, since it is larger than the sum of its proper divisors (300490203).

400560196 is an frugal number, since it uses more digits than its factorization.

400560196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20018 (or 10009 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 31.

The cubic root of 400560196 is about 737.1501025654.

The spelling of 400560196 in words is "four hundred million, five hundred sixty thousand, one hundred ninety-six".