430872 has 32 divisors (see below), whose sum is σ = 1160880. Its totient is φ = 132480.

The previous prime is 430861. The next prime is 430873. The reversal of 430872 is 278034.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (430873) 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, 379 + ... + 1002.

2⁴³⁰⁸⁷² is an apocalyptic number.

It is an amenable number.

430872 is an abundant number, since it is smaller than the sum of its proper divisors (730008).

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

430872 is a wasteful number, since it uses less digits than its factorization.

430872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1403 (or 1399 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 24.

The square root of 430872 is about 656.4084094525. The cubic root of 430872 is about 75.5294097666.

It can be divided in two parts, 4 and 30872, that added together give a triangular number (30876 = T₂₄₈).

The spelling of 430872 in words is "four hundred thirty thousand, eight hundred seventy-two".