324220134 has 32 divisors (see below), whose sum is σ = 764983296. Its totient is φ = 89645760.

The previous prime is 324220109. The next prime is 324220139. The reversal of 324220134 is 431022423.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 324220134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324220139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123207 + ... + 125810.

It is an arithmetic number, because the mean of its divisors is an integer number (23905728).

Almost surely, 2^324220134 is an apocalyptic number.

324220134 is an abundant number, since it is smaller than the sum of its proper divisors (440763162).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324220134 is a wasteful number, since it uses less digits than its factorization.

324220134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249060.

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

The square root of 324220134 is about 18006.1137950419. The cubic root of 324220134 is about 686.9840600240.

Adding to 324220134 its reverse (431022423), we get a palindrome (755242557).

The spelling of 324220134 in words is "three hundred twenty-four million, two hundred twenty thousand, one hundred thirty-four".