4423394 has 12 divisors (see below), whose sum is σ = 6748182. Its totient is φ = 2174400.

The previous prime is 4423381. The next prime is 4423403. The reversal of 4423394 is 4933244.

It can be written as a sum of positive squares in only one way, i.e., 3853369 + 570025 = 1963^2 + 755^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29219 + ... + 29369.

Almost surely, 2^4423394 is an apocalyptic number.

4423394 is a deficient number, since it is larger than the sum of its proper divisors (2324788).

4423394 is an equidigital number, since it uses as much as digits as its factorization.

4423394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401 (or 250 counting only the distinct ones).

The product of its digits is 10368, while the sum is 29.

The square root of 4423394 is about 2103.1866298548. The cubic root of 4423394 is about 164.1541530941.

The spelling of 4423394 in words is "four million, four hundred twenty-three thousand, three hundred ninety-four".