3894938 has 16 divisors (see below), whose sum is σ = 6255144. Its totient is φ = 1812480.

The previous prime is 3894923. The next prime is 3894949. The reversal of 3894938 is 8394983.

It can be written as a sum of positive squares in 4 ways, for example, as 3892729 + 2209 = 1973^2 + 47^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2708 + ... + 3888.

Almost surely, 2^3894938 is an apocalyptic number.

3894938 is a deficient number, since it is larger than the sum of its proper divisors (2360206).

3894938 is a wasteful number, since it uses less digits than its factorization.

3894938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297.

The product of its digits is 186624, while the sum is 44.

The square root of 3894938 is about 1973.5597280042. The cubic root of 3894938 is about 157.3379604994.

The spelling of 3894938 in words is "three million, eight hundred ninety-four thousand, nine hundred thirty-eight".