31314334 has 8 divisors (see below), whose sum is σ = 47387520. Its totient is φ = 15518496.

The previous prime is 31314331. The next prime is 31314373. The reversal of 31314334 is 43341313.

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 (31314331) 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, 69054 + ... + 69505.

It is an arithmetic number, because the mean of its divisors is an integer number (5923440).

Almost surely, 2^31314334 is an apocalyptic number.

31314334 is a deficient number, since it is larger than the sum of its proper divisors (16073186).

31314334 is a wasteful number, since it uses less digits than its factorization.

31314334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138674.

The product of its digits is 1296, while the sum is 22.

The square root of 31314334 is about 5595.9211931549. The cubic root of 31314334 is about 315.1962630111.

Adding to 31314334 its reverse (43341313), we get a palindrome (74655647).

The spelling of 31314334 in words is "thirty-one million, three hundred fourteen thousand, three hundred thirty-four".