324212401 has 4 divisors (see below), whose sum is σ = 325892452. Its totient is φ = 322532352.

The previous prime is 324212351. The next prime is 324212417. The reversal of 324212401 is 104212423.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72165025 + 252047376 = 8495^2 + 15876^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-324212401 is a prime.

It is a super-2 number, since 2×324212401² = 210227361924369602, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324222401) 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, 839736 + ... + 840121.

It is an arithmetic number, because the mean of its divisors is an integer number (81473113).

Almost surely, 2^324212401 is an apocalyptic number.

It is an amenable number.

324212401 is a deficient number, since it is larger than the sum of its proper divisors (1680051).

324212401 is a wasteful number, since it uses less digits than its factorization.

324212401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680050.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 324212401 is about 18005.8990611410. The cubic root of 324212401 is about 686.9785982102.

Adding to 324212401 its reverse (104212423), we get a palindrome (428424824).

The spelling of 324212401 in words is "three hundred twenty-four million, two hundred twelve thousand, four hundred one".