324121641 has 16 divisors (see below), whose sum is σ = 436423680. Its totient is φ = 213958160.

The previous prime is 324121639. The next prime is 324121649. The reversal of 324121641 is 146121423.

It is a cyclic number.

It is not a de Polignac number, because 324121641 - 2¹ = 324121639 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324121649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329236 + ... + 330218.

It is an arithmetic number, because the mean of its divisors is an integer number (27276480).

Almost surely, 2^324121641 is an apocalyptic number.

It is an amenable number.

324121641 is a deficient number, since it is larger than the sum of its proper divisors (112302039).

324121641 is a wasteful number, since it uses less digits than its factorization.

324121641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956.

The product of its digits is 1152, while the sum is 24.

The square root of 324121641 is about 18003.3785995851. The cubic root of 324121641 is about 686.9144879784.

The spelling of 324121641 in words is "three hundred twenty-four million, one hundred twenty-one thousand, six hundred forty-one".