3906670356 has 18 divisors (see below), whose sum is σ = 9875194602. Its totient is φ = 1302223440.

The previous prime is 3906670349. The next prime is 3906670381. The reversal of 3906670356 is 6530766093.

3906670356 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3535491600 + 371178756 = 59460^2 + 19266^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 54259275 + ... + 54259346.

Almost surely, 2^3906670356 is an apocalyptic number.

3906670356 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3906670356 is an abundant number, since it is smaller than the sum of its proper divisors (5968524246).

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

3906670356 is a wasteful number, since it uses less digits than its factorization.

3906670356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108518631 (or 108518626 counting only the distinct ones).

The product of its (nonzero) digits is 612360, while the sum is 45.

The square root of 3906670356 is about 62503.3627575349. The cubic root of 3906670356 is about 1574.9578026487.

The spelling of 3906670356 in words is "three billion, nine hundred six million, six hundred seventy thousand, three hundred fifty-six".