3978333704 has 16 divisors (see below), whose sum is σ = 7498028220. Its totient is φ = 1978859520.

The previous prime is 3978333701. The next prime is 3978333707. The reversal of 3978333704 is 4073338793.

It is an interprime number because it is at equal distance from previous prime (3978333701) and next prime (3978333707).

It can be written as a sum of positive squares in 2 ways, for example, as 3855168100 + 123165604 = 62090^2 + 11098^2 .

It is not an unprimeable number, because it can be changed into a prime (3978333701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286777 + ... + 1289864.

Almost surely, 2^3978333704 is an apocalyptic number.

It is an amenable number.

3978333704 is a deficient number, since it is larger than the sum of its proper divisors (3519694516).

3978333704 is a wasteful number, since it uses less digits than its factorization.

3978333704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2576840 (or 2576836 counting only the distinct ones).

The product of its (nonzero) digits is 1143072, while the sum is 47.

The square root of 3978333704 is about 63074.0335161784. The cubic root of 3978333704 is about 1584.5297697851.

The spelling of 3978333704 in words is "three billion, nine hundred seventy-eight million, three hundred thirty-three thousand, seven hundred four".