407343056 has 10 divisors (see below), whose sum is σ = 789227202. Its totient is φ = 203671520.

The previous prime is 407343047. The next prime is 407343073. The reversal of 407343056 is 650343704.

It can be written as a sum of positive squares in only one way, i.e., 404653456 + 2689600 = 20116^2 + 1640^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12729455 + ... + 12729486.

Almost surely, 2^407343056 is an apocalyptic number.

It is an amenable number.

407343056 is a deficient number, since it is larger than the sum of its proper divisors (381884146).

407343056 is a wasteful number, since it uses less digits than its factorization.

407343056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25458949 (or 25458943 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 407343056 is about 20182.7415382549. The cubic root of 407343056 is about 741.2876630970.

The spelling of 407343056 in words is "four hundred seven million, three hundred forty-three thousand, fifty-six".