3879794944 has 81 divisors (see below), whose sum is σ = 8262868467. Its totient is φ = 1817812992.

The previous prime is 3879794939. The next prime is 3879794969. The reversal of 3879794944 is 4494979783.

The square root of 3879794944 is 62288.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 2057529600 + 1822265344 = 45360^2 + 42688^2 .

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 16942222 + ... + 16942450.

Almost surely, 2^3879794944 is an apocalyptic number.

3879794944 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3879794944 is the 62288-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3879794944

3879794944 is an abundant number, since it is smaller than the sum of its proper divisors (4383073523).

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

3879794944 is an frugal number, since it uses more digits than its factorization.

3879794944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508 (or 248 counting only the distinct ones).

The product of its digits is 54867456, while the sum is 64.

The cubic root of 3879794944 is about 1571.3379191279.

Multiplying 3879794944 by its sum of digits (64), we get a square (248306876416 = 498304²).

3879794944 divided by its sum of digits (64) gives a square (60621796 = 7786²).

The spelling of 3879794944 in words is "three billion, eight hundred seventy-nine million, seven hundred ninety-four thousand, nine hundred forty-four".