31612034 has 8 divisors (see below), whose sum is σ = 47631360. Its totient is φ = 15734916.

The previous prime is 31612013. The next prime is 31612043. The reversal of 31612034 is 43021613.

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 = 31611997 and 31612015.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34994 + ... + 35885.

It is an arithmetic number, because the mean of its divisors is an integer number (5953920).

Almost surely, 2^31612034 is an apocalyptic number.

31612034 is a deficient number, since it is larger than the sum of its proper divisors (16019326).

31612034 is a wasteful number, since it uses less digits than its factorization.

31612034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71104.

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 31612034 is about 5622.4580034003. The cubic root of 31612034 is about 316.1919532889.

Adding to 31612034 its reverse (43021613), we get a palindrome (74633647).

The spelling of 31612034 in words is "thirty-one million, six hundred twelve thousand, thirty-four".