407349272 has 16 divisors (see below), whose sum is σ = 833214600. Its totient is φ = 185158720.

The previous prime is 407349253. The next prime is 407349287. The reversal of 407349272 is 272943704.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2314397 + ... + 2314572.

Almost surely, 2^407349272 is an apocalyptic number.

It is an amenable number.

407349272 is an abundant number, since it is smaller than the sum of its proper divisors (425865328).

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

407349272 is a wasteful number, since it uses less digits than its factorization.

407349272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4628986 (or 4628982 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The square root of 407349272 is about 20182.8955306220. The cubic root of 407349272 is about 741.2914337276.

The spelling of 407349272 in words is "four hundred seven million, three hundred forty-nine thousand, two hundred seventy-two".