323419493 has 4 divisors (see below), whose sum is σ = 323669388. Its totient is φ = 323169600.

The previous prime is 323419489. The next prime is 323419511. The reversal of 323419493 is 394914323.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 394914323 = 4909 ⋅80447.

It can be written as a sum of positive squares in 2 ways, for example, as 11437924 + 311981569 = 3382^2 + 17663^2 .

It is a cyclic number.

It is not a de Polignac number, because 323419493 - 2² = 323419489 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 (323419403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122996 + ... + 125597.

It is an arithmetic number, because the mean of its divisors is an integer number (80917347).

Almost surely, 2^323419493 is an apocalyptic number.

It is an amenable number.

323419493 is a deficient number, since it is larger than the sum of its proper divisors (249895).

323419493 is a wasteful number, since it uses less digits than its factorization.

323419493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 249894.

The product of its digits is 69984, while the sum is 38.

The square root of 323419493 is about 17983.8675762473. The cubic root of 323419493 is about 686.4181060913.

The spelling of 323419493 in words is "three hundred twenty-three million, four hundred nineteen thousand, four hundred ninety-three".