3878224330 has 16 divisors (see below), whose sum is σ = 7348214880. Its totient is φ = 1469642832.

The previous prime is 3878224277. The next prime is 3878224391. The reversal of 3878224330 is 334228783.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10205664 + ... + 10206043.

It is an arithmetic number, because the mean of its divisors is an integer number (459263430).

Almost surely, 2^3878224330 is an apocalyptic number.

3878224330 is a deficient number, since it is larger than the sum of its proper divisors (3469990550).

3878224330 is a wasteful number, since it uses less digits than its factorization.

3878224330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20411733.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 3878224330 is about 62275.3910465442. The cubic root of 3878224330 is about 1571.1258547902.

The spelling of 3878224330 in words is "three billion, eight hundred seventy-eight million, two hundred twenty-four thousand, three hundred thirty".