3940194 has 16 divisors (see below), whose sum is σ = 7934400. Its totient is φ = 1304400.

The previous prime is 3940177. The next prime is 3940207. The reversal of 3940194 is 4910493.

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, 1269 + ... + 3080.

It is an arithmetic number, because the mean of its divisors is an integer number (495900).

Almost surely, 2^3940194 is an apocalyptic number.

3940194 is an abundant number, since it is smaller than the sum of its proper divisors (3994206).

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

3940194 is a wasteful number, since it uses less digits than its factorization.

3940194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4505.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3940194 is about 1984.9921914204. The cubic root of 3940194 is about 157.9449950069.

Subtracting 3940194 from its reverse (4910493), we obtain a cube (970299 = 99³).

The spelling of 3940194 in words is "three million, nine hundred forty thousand, one hundred ninety-four".