3877989974 has 8 divisors (see below), whose sum is σ = 5830869240. Its totient is φ = 1934366896.

The previous prime is 3877989953. The next prime is 3877990007. The reversal of 3877989974 is 4799897783.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 3877989898 and 3877989907.

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, 2312999 + ... + 2314674.

It is an arithmetic number, because the mean of its divisors is an integer number (728858655).

Almost surely, 2^3877989974 is an apocalyptic number.

3877989974 is a deficient number, since it is larger than the sum of its proper divisors (1952879266).

3877989974 is a wasteful number, since it uses less digits than its factorization.

3877989974 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4628094.

The product of its digits is 192036096, while the sum is 71.

The square root of 3877989974 is about 62273.5094080942. The cubic root of 3877989974 is about 1571.0942071291.

The spelling of 3877989974 in words is "three billion, eight hundred seventy-seven million, nine hundred eighty-nine thousand, nine hundred seventy-four".