31339034 has 4 divisors (see below), whose sum is σ = 47008554. Its totient is φ = 15669516.

The previous prime is 31339031. The next prime is 31339039. The reversal of 31339034 is 43093313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43093313 = 47 ⋅916879.

It can be written as a sum of positive squares in only one way, i.e., 25351225 + 5987809 = 5035^2 + 2447^2 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 31338994 and 31339012.

It is not an unprimeable number, because it can be changed into a prime (31339031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7834757 + ... + 7834760.

Almost surely, 2^31339034 is an apocalyptic number.

31339034 is a deficient number, since it is larger than the sum of its proper divisors (15669520).

31339034 is a wasteful number, since it uses less digits than its factorization.

31339034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15669519.

The product of its (nonzero) digits is 2916, while the sum is 26.

The square root of 31339034 is about 5598.1277227302. The cubic root of 31339034 is about 315.2791143301.

It can be divided in two parts, 3133 and 9034, that added together give a cube (12167 = 23³).

The spelling of 31339034 in words is "thirty-one million, three hundred thirty-nine thousand, thirty-four".