4399373 has 16 divisors (see below), whose sum is σ = 5018112. Its totient is φ = 3822000.

The previous prime is 4399363. The next prime is 4399397. The reversal of 4399373 is 3739934.

It is a cyclic number.

It is not a de Polignac number, because 4399373 - 2⁶ = 4399309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4399313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33518 + ... + 33648.

It is an arithmetic number, because the mean of its divisors is an integer number (313632).

Almost surely, 2^4399373 is an apocalyptic number.

4399373 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

It is an amenable number.

4399373 is a deficient number, since it is larger than the sum of its proper divisors (618739).

4399373 is a wasteful number, since it uses less digits than its factorization.

4399373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 256.

The product of its digits is 61236, while the sum is 38.

The square root of 4399373 is about 2097.4682357547. The cubic root of 4399373 is about 163.8564701983.

The spelling of 4399373 in words is "four million, three hundred ninety-nine thousand, three hundred seventy-three".