3136390344 has 96 divisors (see below), whose sum is σ = 8957707200. Its totient is φ = 988640640.

The previous prime is 3136390319. The next prime is 3136390351. The reversal of 3136390344 is 4430936313.

3136390344 is a `hidden beast` number, since 3 + 13 + 639 + 0 + 3 + 4 + 4 = 666.

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 = 3136390299 and 3136390308.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891549 + ... + 895059.

It is an arithmetic number, because the mean of its divisors is an integer number (93309450).

Almost surely, 2^3136390344 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3136390344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4478853600).

3136390344 is an abundant number, since it is smaller than the sum of its proper divisors (5821316856).

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

3136390344 is a wasteful number, since it uses less digits than its factorization.

3136390344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4195 (or 4188 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 36.

The square root of 3136390344 is about 56003.4851058396. The cubic root of 3136390344 is about 1463.7830122731.

The spelling of 3136390344 in words is "three billion, one hundred thirty-six million, three hundred ninety thousand, three hundred forty-four".