3938274 has 16 divisors (see below), whose sum is σ = 8751840. Its totient is φ = 1312740.

The previous prime is 3938273. The next prime is 3938281. The reversal of 3938274 is 4728393.

It is not an unprimeable number, because it can be changed into a prime (3938273) 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, 36412 + ... + 36519.

It is an arithmetic number, because the mean of its divisors is an integer number (546990).

Almost surely, 2^3938274 is an apocalyptic number.

3938274 is an abundant number, since it is smaller than the sum of its proper divisors (4813566).

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

3938274 is a wasteful number, since it uses less digits than its factorization.

3938274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72942 (or 72936 counting only the distinct ones).

The product of its digits is 36288, while the sum is 36.

The square root of 3938274 is about 1984.5085033831. The cubic root of 3938274 is about 157.9193360621.

The spelling of 3938274 in words is "three million, nine hundred thirty-eight thousand, two hundred seventy-four".