324400014021 has 4 divisors (see below), whose sum is σ = 432533352032. Its totient is φ = 216266676012.

The previous prime is 324400014007. The next prime is 324400014041. The reversal of 324400014021 is 120410004423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 324400014021 - 2⁶ = 324400013957 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 (324400014041) 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, 54066669001 + ... + 54066669006.

It is an arithmetic number, because the mean of its divisors is an integer number (108133338008).

Almost surely, 2^324400014021 is an apocalyptic number.

It is an amenable number.

324400014021 is a deficient number, since it is larger than the sum of its proper divisors (108133338011).

324400014021 is a wasteful number, since it uses less digits than its factorization.

324400014021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108133338010.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 324400014021 its reverse (120410004423), we get a palindrome (444810018444).

The spelling of 324400014021 in words is "three hundred twenty-four billion, four hundred million, fourteen thousand, twenty-one".