431407230 has 16 divisors (see below), whose sum is σ = 1035377424. Its totient is φ = 115041920.

The previous prime is 431407213. The next prime is 431407231. The reversal of 431407230 is 32704134.

It is a super-2 number, since 2×431407230² = 372224396192545800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 431407230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431407231) 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, 7190091 + ... + 7190150.

It is an arithmetic number, because the mean of its divisors is an integer number (64711089).

Almost surely, 2^431407230 is an apocalyptic number.

431407230 is an abundant number, since it is smaller than the sum of its proper divisors (603970194).

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

431407230 is a wasteful number, since it uses less digits than its factorization.

431407230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14380251.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 431407230 is about 20770.3449658401. The cubic root of 431407230 is about 755.6067108370.

The spelling of 431407230 in words is "four hundred thirty-one million, four hundred seven thousand, two hundred thirty".