3943149308 has 12 divisors (see below), whose sum is σ = 7886298672. Its totient is φ = 1689921120.

The previous prime is 3943149299. The next prime is 3943149317. The reversal of 3943149308 is 8039413493.

It is an interprime number because it is at equal distance from previous prime (3943149299) and next prime (3943149317).

3943149308 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70413353 + ... + 70413408.

It is an arithmetic number, because the mean of its divisors is an integer number (657191556).

Almost surely, 2^3943149308 is an apocalyptic number.

It is an amenable number.

3943149308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3943149308 is a wasteful number, since it uses less digits than its factorization.

3943149308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140826772 (or 140826770 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 44.

The square root of 3943149308 is about 62794.5006190829. The cubic root of 3943149308 is about 1579.8447355841.

The spelling of 3943149308 in words is "three billion, nine hundred forty-three million, one hundred forty-nine thousand, three hundred eight".