324213401 has 4 divisors (see below), whose sum is σ = 324987600. Its totient is φ = 323439204.

The previous prime is 324213389. The next prime is 324213403. The reversal of 324213401 is 104312423.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324213401 is a prime.

It is a super-2 number, since 2×324213401² = 210228658775973602, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (324213403) 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, 386471 + ... + 387308.

It is an arithmetic number, because the mean of its divisors is an integer number (81246900).

Almost surely, 2^324213401 is an apocalyptic number.

It is an amenable number.

324213401 is a deficient number, since it is larger than the sum of its proper divisors (774199).

324213401 is an equidigital number, since it uses as much as digits as its factorization.

324213401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 774198.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 324213401 is about 18005.9268297969. The cubic root of 324213401 is about 686.9793045145.

Adding to 324213401 its reverse (104312423), we get a palindrome (428525824).

The spelling of 324213401 in words is "three hundred twenty-four million, two hundred thirteen thousand, four hundred one".