4023399 has 8 divisors (see below), whose sum is σ = 5376240. Its totient is φ = 2676416.

The previous prime is 4023359. The next prime is 4023401. The reversal of 4023399 is 9933204.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4023399 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4023319) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 529 + ... + 2885.

It is an arithmetic number, because the mean of its divisors is an integer number (672030).

Almost surely, 2^4023399 is an apocalyptic number.

4023399 is a deficient number, since it is larger than the sum of its proper divisors (1352841).

4023399 is a wasteful number, since it uses less digits than its factorization.

4023399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2929.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 4023399 is about 2005.8412200371. The cubic root of 4023399 is about 159.0490335698.

The spelling of 4023399 in words is "four million, twenty-three thousand, three hundred ninety-nine".