3117737340 has 72 divisors (see below), whose sum is σ = 9463053600. Its totient is φ = 830876544.

The previous prime is 3117737323. The next prime is 3117737347. The reversal of 3117737340 is 437377113.

It is a happy number.

It is a super-2 number, since 2×3117737340² = 19440572242460551200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3117737295 and 3117737304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3117737347) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 346377 + ... + 355263.

It is an arithmetic number, because the mean of its divisors is an integer number (131431300).

Almost surely, 2^3117737340 is an apocalyptic number.

3117737340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3117737340 is an abundant number, since it is smaller than the sum of its proper divisors (6345316260).

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

3117737340 is a wasteful number, since it uses less digits than its factorization.

3117737340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10851 (or 10846 counting only the distinct ones).

The product of its (nonzero) digits is 37044, while the sum is 36.

The square root of 3117737340 is about 55836.7024456137. The cubic root of 3117737340 is about 1460.8753960804.

The spelling of 3117737340 in words is "three billion, one hundred seventeen million, seven hundred thirty-seven thousand, three hundred forty".