3117380387 has 12 divisors (see below), whose sum is σ = 3434244984. Its totient is φ = 2806362720.

The previous prime is 3117380377. The next prime is 3117380467. The reversal of 3117380387 is 7830837113.

It is not a de Polignac number, because 3117380387 - 2⁶ = 3117380323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3117380377) 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 11 ways as a sum of consecutive naturals, for example, 103343 + ... + 130055.

It is an arithmetic number, because the mean of its divisors is an integer number (286187082).

Almost surely, 2^3117380387 is an apocalyptic number.

3117380387 is a deficient number, since it is larger than the sum of its proper divisors (316864597).

3117380387 is a wasteful number, since it uses less digits than its factorization.

3117380387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26930 (or 26827 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 41.

The square root of 3117380387 is about 55833.5059529670. The cubic root of 3117380387 is about 1460.8196415699.

The spelling of 3117380387 in words is "three billion, one hundred seventeen million, three hundred eighty thousand, three hundred eighty-seven".