324220413 has 64 divisors (see below), whose sum is σ = 523321344. Its totient is φ = 176256000.

The previous prime is 324220409. The next prime is 324220453. The reversal of 324220413 is 314022423.

It is not a de Polignac number, because 324220413 - 2² = 324220409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324220413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324220453) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1791183 + ... + 1791363.

It is an arithmetic number, because the mean of its divisors is an integer number (8176896).

Almost surely, 2^324220413 is an apocalyptic number.

324220413 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

It is an amenable number.

324220413 is a deficient number, since it is larger than the sum of its proper divisors (199100931).

324220413 is a wasteful number, since it uses less digits than its factorization.

324220413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 324220413 is about 18006.1215424088. The cubic root of 324220413 is about 686.9842570799.

Adding to 324220413 its reverse (314022423), we get a palindrome (638242836).

The spelling of 324220413 in words is "three hundred twenty-four million, two hundred twenty thousand, four hundred thirteen".