31334949 has 12 divisors (see below), whose sum is σ = 45317376. Its totient is φ = 20864232.

The previous prime is 31334929. The next prime is 31334951. The reversal of 31334949 is 94943313.

It is not a de Polignac number, because 31334949 - 2⁹ = 31334437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (31334929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8182 + ... + 11384.

It is an arithmetic number, because the mean of its divisors is an integer number (3776448).

Almost surely, 2^31334949 is an apocalyptic number.

It is an amenable number.

31334949 is a deficient number, since it is larger than the sum of its proper divisors (13982427).

31334949 is a wasteful number, since it uses less digits than its factorization.

31334949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4296 (or 4293 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 31334949 is about 5597.7628567134. The cubic root of 31334949 is about 315.2654150018.

The spelling of 31334949 in words is "thirty-one million, three hundred thirty-four thousand, nine hundred forty-nine".