431894 has 16 divisors (see below), whose sum is σ = 695520. Its totient is φ = 200640.

The previous prime is 431891. The next prime is 431903. The reversal of 431894 is 498134.

431894 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431891) 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, 1772 + ... + 2000.

It is an arithmetic number, because the mean of its divisors is an integer number (43470).

2⁴³¹⁸⁹⁴ is an apocalyptic number.

431894 is a deficient number, since it is larger than the sum of its proper divisors (263626).

431894 is a wasteful number, since it uses less digits than its factorization.

431894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295.

The product of its digits is 3456, while the sum is 29.

The square root of 431894 is about 657.1864271270. The cubic root of 431894 is about 75.5890795420.

The spelling of 431894 in words is "four hundred thirty-one thousand, eight hundred ninety-four".