14346399 has 4 divisors (see below), whose sum is σ = 19128536. Its totient is φ = 9564264.

The previous prime is 14346383. The next prime is 14346401. The reversal of 14346399 is 99364341.

Added to its reverse (99364341) it gives a triangular number (113710740 = T₁₅₀₈₀).

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 99364341 = 3 ⋅33121447.

It is not a de Polignac number, because 14346399 - 2⁴ = 14346383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14346379) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2391064 + ... + 2391069.

It is an arithmetic number, because the mean of its divisors is an integer number (4782134).

Almost surely, 2^14346399 is an apocalyptic number.

14346399 is a deficient number, since it is larger than the sum of its proper divisors (4782137).

14346399 is an equidigital number, since it uses as much as digits as its factorization.

14346399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4782136.

The product of its digits is 69984, while the sum is 39.

The square root of 14346399 is about 3787.6640558529. The cubic root of 14346399 is about 242.9858414417.

Adding to 14346399 its reverse (99364341), we get a triangular number (113710740 = T₁₅₀₈₀).

The spelling of 14346399 in words is "fourteen million, three hundred forty-six thousand, three hundred ninety-nine".