407270431 has 8 divisors (see below), whose sum is σ = 413562320. Its totient is φ = 400997952.

The previous prime is 407270399. The next prime is 407270443. The reversal of 407270431 is 134072704.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 407270431 - 2⁵ = 407270399 is a prime.

It is a super-2 number, since 2×407270431² = 331738407933851522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 407270431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (407270471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40681 + ... + 49693.

It is an arithmetic number, because the mean of its divisors is an integer number (51695290).

Almost surely, 2^407270431 is an apocalyptic number.

407270431 is a deficient number, since it is larger than the sum of its proper divisors (6291889).

407270431 is an equidigital number, since it uses as much as digits as its factorization.

407270431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9705.

The product of its (nonzero) digits is 4704, while the sum is 28.

The square root of 407270431 is about 20180.9422723519. The cubic root of 407270431 is about 741.2436058701.

The spelling of 407270431 in words is "four hundred seven million, two hundred seventy thousand, four hundred thirty-one".