14350400399 has 4 divisors (see below), whose sum is σ = 14351156664. Its totient is φ = 14349644136.

The previous prime is 14350400359. The next prime is 14350400411. The reversal of 14350400399 is 99300405341.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 14350400399 - 2³² = 10055433103 is a prime.

It is a super-2 number, since 2×14350400399² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14350400359) 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, 348917 + ... + 387870.

It is an arithmetic number, because the mean of its divisors is an integer number (3587789166).

Almost surely, 2^14350400399 is an apocalyptic number.

14350400399 is a deficient number, since it is larger than the sum of its proper divisors (756265).

14350400399 is an equidigital number, since it uses as much as digits as its factorization.

14350400399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756264.

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 14350400399 in words is "fourteen billion, three hundred fifty million, four hundred thousand, three hundred ninety-nine".