324401133 has 16 divisors (see below), whose sum is σ = 497363456. Its totient is φ = 184232880.

The previous prime is 324401017. The next prime is 324401137. The reversal of 324401133 is 331104423.

It is not a de Polignac number, because 324401133 - 2⁹ = 324400621 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324401137) 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, 43963 + ... + 50808.

It is an arithmetic number, because the mean of its divisors is an integer number (31085216).

Almost surely, 2^324401133 is an apocalyptic number.

It is an amenable number.

324401133 is a deficient number, since it is larger than the sum of its proper divisors (172962323).

324401133 is a wasteful number, since it uses less digits than its factorization.

324401133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94944.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 324401133 is about 18011.1391366565. The cubic root of 324401133 is about 687.1118747229. Note that the first 3 decimals are identical.

Adding to 324401133 its reverse (331104423), we get a palindrome (655505556).

The spelling of 324401133 in words is "three hundred twenty-four million, four hundred one thousand, one hundred thirty-three".