324421401 has 8 divisors (see below), whose sum is σ = 441765504. Its totient is φ = 211679120.

The previous prime is 324421379. The next prime is 324421411. The reversal of 324421401 is 104124423.

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

It is a cyclic number.

It is not a de Polignac number, because 324421401 - 2¹³ = 324413209 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324421411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1150290 + ... + 1150571.

It is an arithmetic number, because the mean of its divisors is an integer number (55220688).

Almost surely, 2^324421401 is an apocalyptic number.

It is an amenable number.

324421401 is a deficient number, since it is larger than the sum of its proper divisors (117344103).

324421401 is a wasteful number, since it uses less digits than its factorization.

324421401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2300911.

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

The square root of 324421401 is about 18011.7017796765. The cubic root of 324421401 is about 687.1261842634.

Adding to 324421401 its reverse (104124423), we get a palindrome (428545824).

The spelling of 324421401 in words is "three hundred twenty-four million, four hundred twenty-one thousand, four hundred one".