3869379380 has 24 divisors (see below), whose sum is σ = 8127409920. Its totient is φ = 1547425440.

The previous prime is 3869379343. The next prime is 3869379383. The reversal of 3869379380 is 839739683.

It is a super-3 number, since 3×3869379380³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3869379383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91925 + ... + 127235.

It is an arithmetic number, because the mean of its divisors is an integer number (338642080).

Almost surely, 2^3869379380 is an apocalyptic number.

It is an amenable number.

3869379380 is an abundant number, since it is smaller than the sum of its proper divisors (4258030540).

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

3869379380 is a wasteful number, since it uses less digits than its factorization.

3869379380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40799 (or 40797 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 56.

The square root of 3869379380 is about 62204.3357009783. The cubic root of 3869379380 is about 1569.9305390720.

The spelling of 3869379380 in words is "three billion, eight hundred sixty-nine million, three hundred seventy-nine thousand, three hundred eighty".