407394352 has 20 divisors (see below), whose sum is σ = 830870680. Its totient is φ = 192976128.

The previous prime is 407394319. The next prime is 407394359. The reversal of 407394352 is 253493704.

It is not an unprimeable number, because it can be changed into a prime (407394359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 669753 + ... + 670360.

It is an arithmetic number, because the mean of its divisors is an integer number (41543534).

Almost surely, 2^407394352 is an apocalyptic number.

It is an amenable number.

407394352 is an abundant number, since it is smaller than the sum of its proper divisors (423476328).

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

407394352 is a wasteful number, since it uses less digits than its factorization.

407394352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1340140 (or 1340134 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 37.

The square root of 407394352 is about 20184.0122869562. The cubic root of 407394352 is about 741.3187781447.

The spelling of 407394352 in words is "four hundred seven million, three hundred ninety-four thousand, three hundred fifty-two".