321134325 has 12 divisors (see below), whose sum is σ = 530942208. Its totient is φ = 171271600.

The previous prime is 321134323. The next prime is 321134353. The reversal of 321134325 is 523431123.

It is not a de Polignac number, because 321134325 - 2¹ = 321134323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 321134295 and 321134304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321134321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2140821 + ... + 2140970.

It is an arithmetic number, because the mean of its divisors is an integer number (44245184).

Almost surely, 2^321134325 is an apocalyptic number.

It is an amenable number.

321134325 is a deficient number, since it is larger than the sum of its proper divisors (209807883).

321134325 is a wasteful number, since it uses less digits than its factorization.

321134325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4281804 (or 4281799 counting only the distinct ones).

The product of its digits is 2160, while the sum is 24.

The square root of 321134325 is about 17920.2211202876. The cubic root of 321134325 is about 684.7976207867.

Adding to 321134325 its reverse (523431123), we get a palindrome (844565448).

The spelling of 321134325 in words is "three hundred twenty-one million, one hundred thirty-four thousand, three hundred twenty-five".