31934 has 8 divisors (see below), whose sum is σ = 54768. Its totient is φ = 13680.

The previous prime is 31907. The next prime is 31957. The reversal of 31934 is 43913.

31934 = T₉₂ + T₉₃ + ... + T₉₈.

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, 1127 + ... + 1154.

It is an arithmetic number, because the mean of its divisors is an integer number (6846).

2³¹⁹³⁴ is an apocalyptic number.

31934 is a deficient number, since it is larger than the sum of its proper divisors (22834).

31934 is a wasteful number, since it uses less digits than its factorization.

31934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2290.

The product of its digits is 324, while the sum is 20.

The square root of 31934 is about 178.7008673734. The cubic root of 31934 is about 31.7261792518.

It can be divided in two parts, 319 and 34, that added together give a palindrome (353).

The spelling of 31934 in words is "thirty-one thousand, nine hundred thirty-four".