4390194 has 32 divisors (see below), whose sum is σ = 9486720. Its totient is φ = 1350272.

The previous prime is 4390181. The next prime is 4390207. The reversal of 4390194 is 4910934.

It is an interprime number because it is at equal distance from previous prime (4390181) and next prime (4390207).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3454 + ... + 4550.

It is an arithmetic number, because the mean of its divisors is an integer number (296460).

Almost surely, 2^4390194 is an apocalyptic number.

4390194 is an abundant number, since it is smaller than the sum of its proper divisors (5096526).

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

4390194 is a wasteful number, since it uses less digits than its factorization.

4390194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

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

The square root of 4390194 is about 2095.2789790384. The cubic root of 4390194 is about 163.7424322979.

The spelling of 4390194 in words is "four million, three hundred ninety thousand, one hundred ninety-four".