323422493 has 4 divisors (see below), whose sum is σ = 323459808. Its totient is φ = 323385180.

The previous prime is 323422459. The next prime is 323422499. The reversal of 323422493 is 394224323.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 323422493 - 2²⁴ = 306645277 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 (323422499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1880 + ... + 25502.

It is an arithmetic number, because the mean of its divisors is an integer number (80864952).

Almost surely, 2^323422493 is an apocalyptic number.

It is an amenable number.

323422493 is a deficient number, since it is larger than the sum of its proper divisors (37315).

323422493 is a wasteful number, since it uses less digits than its factorization.

323422493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37314.

The product of its digits is 31104, while the sum is 32.

The square root of 323422493 is about 17983.9509841414. The cubic root of 323422493 is about 686.4202284617.

The spelling of 323422493 in words is "three hundred twenty-three million, four hundred twenty-two thousand, four hundred ninety-three".