431352 has 32 divisors (see below), whose sum is σ = 1198800. Its totient is φ = 143712.

The previous prime is 431339. The next prime is 431363. The reversal of 431352 is 253134.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 783 + ... + 1214.

2⁴³¹³⁵² is an apocalyptic number.

It is an amenable number.

431352 is an abundant number, since it is smaller than the sum of its proper divisors (767448).

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

431352 is a wasteful number, since it uses less digits than its factorization.

431352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2012 (or 2002 counting only the distinct ones).

The product of its digits is 360, while the sum is 18.

The square root of 431352 is about 656.7739337093. The cubic root of 431352 is about 75.5574464476.

Adding to 431352 its reverse (253134), we get a palindrome (684486).

The spelling of 431352 in words is "four hundred thirty-one thousand, three hundred fifty-two".