31346034634 has 8 divisors (see below), whose sum is σ = 48640398660. Its totient is φ = 15132568416.

The previous prime is 31346034581. The next prime is 31346034661. The reversal of 31346034634 is 43643064313.

It can be written as a sum of positive squares in 2 ways, for example, as 30222779409 + 1123255225 = 173847^2 + 33515^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 31346034593 and 31346034602.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 270224379 + ... + 270224494.

Almost surely, 2^31346034634 is an apocalyptic number.

31346034634 is a deficient number, since it is larger than the sum of its proper divisors (17294364026).

31346034634 is a wasteful number, since it uses less digits than its factorization.

31346034634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540448904.

The product of its (nonzero) digits is 186624, while the sum is 37.

Adding to 31346034634 its reverse (43643064313), we get a palindrome (74989098947).

The spelling of 31346034634 in words is "thirty-one billion, three hundred forty-six million, thirty-four thousand, six hundred thirty-four".