323941913 has 4 divisors (see below), whose sum is σ = 338026368. Its totient is φ = 309857460.

The previous prime is 323941841. The next prime is 323941931. The reversal of 323941913 is 319149323.

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 an emirpimes, since its reverse is a distinct semiprime: 319149323 = 1567 ⋅203669.

It is a cyclic number.

It is not a de Polignac number, because 323941913 - 2¹⁴ = 323925529 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (323943913) 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, 7042193 + ... + 7042238.

It is an arithmetic number, because the mean of its divisors is an integer number (84506592).

Almost surely, 2^323941913 is an apocalyptic number.

It is an amenable number.

323941913 is a deficient number, since it is larger than the sum of its proper divisors (14084455).

323941913 is a wasteful number, since it uses less digits than its factorization.

323941913 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14084454.

The product of its digits is 17496, while the sum is 35.

The square root of 323941913 is about 17998.3863998971. The cubic root of 323941913 is about 686.7874980072.

The spelling of 323941913 in words is "three hundred twenty-three million, nine hundred forty-one thousand, nine hundred thirteen".