431298672 has 80 divisors (see below), whose sum is σ = 1317296640. Its totient is φ = 118976256.

The previous prime is 431298667. The next prime is 431298713. The reversal of 431298672 is 276892134.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12388 + ... + 31875.

It is an arithmetic number, because the mean of its divisors is an integer number (16466208).

Almost surely, 2^431298672 is an apocalyptic number.

431298672 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

431298672 is an abundant number, since it is smaller than the sum of its proper divisors (885997968).

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

431298672 is a wasteful number, since it uses less digits than its factorization.

431298672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44310 (or 44304 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 431298672 is about 20767.7315082799. The cubic root of 431298672 is about 755.5433259971.

The spelling of 431298672 in words is "four hundred thirty-one million, two hundred ninety-eight thousand, six hundred seventy-two".