3874388 has 12 divisors (see below), whose sum is σ = 7748832. Its totient is φ = 1660440.

The previous prime is 3874379. The next prime is 3874391. The reversal of 3874388 is 8834783.

3874388 is an admirable number.

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, 69158 + ... + 69213.

It is an arithmetic number, because the mean of its divisors is an integer number (645736).

Almost surely, 2^3874388 is an apocalyptic number.

It is an amenable number.

3874388 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3874388 is a wasteful number, since it uses less digits than its factorization.

3874388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138382 (or 138380 counting only the distinct ones).

The product of its digits is 129024, while the sum is 41.

The square root of 3874388 is about 1968.3465142093. The cubic root of 3874388 is about 157.0607632597.

The spelling of 3874388 in words is "three million, eight hundred seventy-four thousand, three hundred eighty-eight".