323414321 has 4 divisors (see below), whose sum is σ = 329516532. Its totient is φ = 317312112.

The previous prime is 323414317. The next prime is 323414323. The reversal of 323414321 is 123414323.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 123414323 = 491 ⋅251353.

It can be written as a sum of positive squares in 2 ways, for example, as 120209296 + 203205025 = 10964^2 + 14255^2 .

It is a cyclic number.

It is not a de Polignac number, because 323414321 - 2² = 323414317 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323414323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3051026 + ... + 3051131.

It is an arithmetic number, because the mean of its divisors is an integer number (82379133).

Almost surely, 2^323414321 is an apocalyptic number.

It is an amenable number.

323414321 is a deficient number, since it is larger than the sum of its proper divisors (6102211).

323414321 is an equidigital number, since it uses as much as digits as its factorization.

323414321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6102210.

The product of its digits is 1728, while the sum is 23.

The square root of 323414321 is about 17983.7237801296. The cubic root of 323414321 is about 686.4144470937.

Adding to 323414321 its reverse (123414323), we get a palindrome (446828644).

The spelling of 323414321 in words is "three hundred twenty-three million, four hundred fourteen thousand, three hundred twenty-one".