4399430 has 32 divisors (see below), whose sum is σ = 9585216. Its totient is φ = 1419264.

The previous prime is 4399399. The next prime is 4399457. The reversal of 4399430 is 349934.

It is a congruent 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, 659 + ... + 3038.

It is an arithmetic number, because the mean of its divisors is an integer number (299538).

Almost surely, 2^4399430 is an apocalyptic number.

4399430 is an abundant number, since it is smaller than the sum of its proper divisors (5185786).

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

4399430 is a wasteful number, since it uses less digits than its factorization.

4399430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3728.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 4399430 is about 2097.4818235208. The cubic root of 4399430 is about 163.8571778581.

The spelling of 4399430 in words is "four million, three hundred ninety-nine thousand, four hundred thirty".