3906734868 has 48 divisors (see below), whose sum is σ = 10267340160. Its totient is φ = 1284403392.

The previous prime is 3906734831. The next prime is 3906734891. The reversal of 3906734868 is 8684376093.

3906734868 is a `hidden beast` number, since 3 + 90 + 6 + 73 + 486 + 8 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

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, 239880 + ... + 255647.

It is an arithmetic number, because the mean of its divisors is an integer number (213902920).

Almost surely, 2^3906734868 is an apocalyptic number.

It is an amenable number.

3906734868 is an abundant number, since it is smaller than the sum of its proper divisors (6360605292).

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

3906734868 is a wasteful number, since it uses less digits than its factorization.

3906734868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495613 (or 495605 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 54.

The square root of 3906734868 is about 62503.8788236378. The cubic root of 3906734868 is about 1574.9664718486.

The spelling of 3906734868 in words is "three billion, nine hundred six million, seven hundred thirty-four thousand, eight hundred sixty-eight".