326712343 has 4 divisors (see below), whose sum is σ = 326961360. Its totient is φ = 326463328.

The previous prime is 326712311. The next prime is 326712371. The reversal of 326712343 is 343217623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 326712343 - 2⁵ = 326712311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326712383) 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, 122530 + ... + 125167.

It is an arithmetic number, because the mean of its divisors is an integer number (81740340).

Almost surely, 2^326712343 is an apocalyptic number.

326712343 is a deficient number, since it is larger than the sum of its proper divisors (249017).

326712343 is a wasteful number, since it uses less digits than its factorization.

326712343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249016.

The product of its digits is 18144, while the sum is 31.

The square root of 326712343 is about 18075.1858358358. The cubic root of 326712343 is about 688.7398009036.

Adding to 326712343 its reverse (343217623), we get a palindrome (669929966).

The spelling of 326712343 in words is "three hundred twenty-six million, seven hundred twelve thousand, three hundred forty-three".