431974 has 8 divisors (see below), whose sum is σ = 651168. Its totient is φ = 214920.

The previous prime is 431947. The next prime is 431983. The reversal of 431974 is 479134.

431974 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 144 + ... + 940.

It is an arithmetic number, because the mean of its divisors is an integer number (81396).

2⁴³¹⁹⁷⁴ is an apocalyptic number.

431974 is a deficient number, since it is larger than the sum of its proper divisors (219194).

431974 is a wasteful number, since it uses less digits than its factorization.

431974 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1070.

The product of its digits is 3024, while the sum is 28.

The square root of 431974 is about 657.2472898385. The cubic root of 431974 is about 75.5937463916.

The spelling of 431974 in words is "four hundred thirty-one thousand, nine hundred seventy-four".