31339214 has 8 divisors (see below), whose sum is σ = 47537280. Its totient is φ = 15493456.

The previous prime is 31339163. The next prime is 31339219. The reversal of 31339214 is 41293313.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31339219) 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, 87854 + ... + 88209.

It is an arithmetic number, because the mean of its divisors is an integer number (5942160).

Almost surely, 2^31339214 is an apocalyptic number.

31339214 is a deficient number, since it is larger than the sum of its proper divisors (16198066).

31339214 is a wasteful number, since it uses less digits than its factorization.

31339214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176154.

The product of its digits is 1944, while the sum is 26.

The square root of 31339214 is about 5598.1437995107. The cubic root of 31339214 is about 315.2797179451.

The spelling of 31339214 in words is "thirty-one million, three hundred thirty-nine thousand, two hundred fourteen".