321341427 has 48 divisors (see below), whose sum is σ = 517870080. Its totient is φ = 190382400.

The previous prime is 321341417. The next prime is 321341459. The reversal of 321341427 is 724143123.

It is a happy number.

It is not a de Polignac number, because 321341427 - 2¹¹ = 321339379 is a prime.

Its product of digits (4032) is a multiple of the sum of its prime factors (504).

It is a self number, because there is not a number n which added to its sum of digits gives 321341427.

It is not an unprimeable number, because it can be changed into a prime (321341417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1415488 + ... + 1415714.

It is an arithmetic number, because the mean of its divisors is an integer number (10788960).

Almost surely, 2^321341427 is an apocalyptic number.

321341427 is a deficient number, since it is larger than the sum of its proper divisors (196528653).

321341427 is a wasteful number, since it uses less digits than its factorization.

321341427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 504 (or 501 counting only the distinct ones).

The product of its digits is 4032, while the sum is 27.

The square root of 321341427 is about 17925.9986332701. The cubic root of 321341427 is about 684.9447995726.

The spelling of 321341427 in words is "three hundred twenty-one million, three hundred forty-one thousand, four hundred twenty-seven".