324321345 has 12 divisors (see below), whose sum is σ = 562157076. Its totient is φ = 172971360.

The previous prime is 324321341. The next prime is 324321373. The reversal of 324321345 is 543123423.

It can be written as a sum of positive squares in 2 ways, for example, as 231526656 + 92794689 = 15216^2 + 9633^2 .

It is not a de Polignac number, because 324321345 - 2² = 324321341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (324321341) 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, 3603526 + ... + 3603615.

It is an arithmetic number, because the mean of its divisors is an integer number (46846423).

Almost surely, 2^324321345 is an apocalyptic number.

It is an amenable number.

324321345 is a deficient number, since it is larger than the sum of its proper divisors (237835731).

324321345 is a wasteful number, since it uses less digits than its factorization.

324321345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7207152 (or 7207149 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 324321345 is about 18008.9240378208. The cubic root of 324321345 is about 687.0555372937.

Adding to 324321345 its reverse (543123423), we get a palindrome (867444768).

The spelling of 324321345 in words is "three hundred twenty-four million, three hundred twenty-one thousand, three hundred forty-five".