373431 has 4 divisors (see below), whose sum is σ = 497912. Its totient is φ = 248952.

The previous prime is 373393. The next prime is 373447. The reversal of 373431 is 134373.

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

It is not a de Polignac number, because 373431 - 2¹¹ = 371383 is a prime.

It is a super-2 number, since 2×373431² = 278901423522, which contains 22 as substring.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 373398 and 373407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (373231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62236 + ... + 62241.

It is an arithmetic number, because the mean of its divisors is an integer number (124478).

2³⁷³⁴³¹ is an apocalyptic number.

373431 is a deficient number, since it is larger than the sum of its proper divisors (124481).

373431 is a wasteful number, since it uses less digits than its factorization.

373431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124480.

The product of its digits is 756, while the sum is 21.

The square root of 373431 is about 611.0900097367. The cubic root of 373431 is about 72.0117650528.

The spelling of 373431 in words is "three hundred seventy-three thousand, four hundred thirty-one".