3928914 has 24 divisors (see below), whose sum is σ = 9286992. Its totient is φ = 1190520.

The previous prime is 3928913. The next prime is 3928931. The reversal of 3928914 is 4198293.

It is not an unprimeable number, because it can be changed into a prime (3928913) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9724 + ... + 10119.

It is an arithmetic number, because the mean of its divisors is an integer number (386958).

Almost surely, 2^3928914 is an apocalyptic number.

3928914 is an abundant number, since it is smaller than the sum of its proper divisors (5358078).

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

3928914 is a wasteful number, since it uses less digits than its factorization.

3928914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19862 (or 19859 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 3928914 is about 1982.1488339678. The cubic root of 3928914 is about 157.7941291363.

The spelling of 3928914 in words is "three million, nine hundred twenty-eight thousand, nine hundred fourteen".