3117621364 has 48 divisors (see below), whose sum is σ = 6786714816. Its totient is φ = 1231142400.

The previous prime is 3117621337. The next prime is 3117621371. The reversal of 3117621364 is 4631267113.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 150582 + ... + 170029.

It is an arithmetic number, because the mean of its divisors is an integer number (141389892).

Almost surely, 2^3117621364 is an apocalyptic number.

3117621364 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3117621364 is an abundant number, since it is smaller than the sum of its proper divisors (3669093452).

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

3117621364 is a wasteful number, since it uses less digits than its factorization.

3117621364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320656 (or 320654 counting only the distinct ones).

The product of its digits is 18144, while the sum is 34.

The square root of 3117621364 is about 55835.6639075779. The cubic root of 3117621364 is about 1460.8572815989.

Adding to 3117621364 its reverse (4631267113), we get a palindrome (7748888477).

The spelling of 3117621364 in words is "three billion, one hundred seventeen million, six hundred twenty-one thousand, three hundred sixty-four".