4326399 has 32 divisors (see below), whose sum is σ = 7994880. Its totient is φ = 2246400.

The previous prime is 4326383. The next prime is 4326401. The reversal of 4326399 is 9936234.

4326399 = 2³ + 3³ + ... + 64³.

It is a happy number.

It is a Cunningham number, because it is equal to 2080²-1.

It is not a de Polignac number, because 4326399 - 2⁴ = 4326383 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4326349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1039 + ... + 3119.

It is an arithmetic number, because the mean of its divisors is an integer number (249840).

Almost surely, 2^4326399 is an apocalyptic number.

4326399 is a deficient number, since it is larger than the sum of its proper divisors (3668481).

4326399 is a wasteful number, since it uses less digits than its factorization.

4326399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2108 (or 2102 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 4326399 is about 2079.9997596154. Note that the first 3 decimals coincide. The cubic root of 4326399 is about 162.9454319455.

The spelling of 4326399 in words is "four million, three hundred twenty-six thousand, three hundred ninety-nine".