3117221634 has 32 divisors (see below), whose sum is σ = 6372181440. Its totient is φ = 1016308800.

The previous prime is 3117221633. The next prime is 3117221641. The reversal of 3117221634 is 4361227113.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3117221633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41724 + ... + 89304.

It is an arithmetic number, because the mean of its divisors is an integer number (199130670).

Almost surely, 2^3117221634 is an apocalyptic number.

3117221634 is an abundant number, since it is smaller than the sum of its proper divisors (3254959806).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3117221634 is a wasteful number, since it uses less digits than its factorization.

3117221634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47826.

The product of its digits is 6048, while the sum is 30.

The square root of 3117221634 is about 55832.0842706056. The cubic root of 3117221634 is about 1460.7948436725.

Adding to 3117221634 its reverse (4361227113), we get a palindrome (7478448747).

The spelling of 3117221634 in words is "three billion, one hundred seventeen million, two hundred twenty-one thousand, six hundred thirty-four".