431374 has 4 divisors (see below), whose sum is σ = 647064. Its totient is φ = 215686.

The previous prime is 431369. The next prime is 431377. The reversal of 431374 is 473134.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431377) by changing a digit.

431374 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 107842 + ... + 107845.

It is an arithmetic number, because the mean of its divisors is an integer number (161766).

2⁴³¹³⁷⁴ is an apocalyptic number.

431374 is a deficient number, since it is larger than the sum of its proper divisors (215690).

431374 is a wasteful number, since it uses less digits than its factorization.

431374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215689.

The product of its digits is 1008, while the sum is 22.

The square root of 431374 is about 656.7906820289. The cubic root of 431374 is about 75.5587309636.

The spelling of 431374 in words is "four hundred thirty-one thousand, three hundred seventy-four".