323080987 has 4 divisors (see below), whose sum is σ = 323125416. Its totient is φ = 323036560.

The previous prime is 323080913. The next prime is 323080999. The reversal of 323080987 is 789080323.

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: 789080323 = 61 ⋅12935743.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323080987 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (323081987) 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, 8473 + ... + 26794.

It is an arithmetic number, because the mean of its divisors is an integer number (80781354).

Almost surely, 2^323080987 is an apocalyptic number.

323080987 is a deficient number, since it is larger than the sum of its proper divisors (44429).

323080987 is an equidigital number, since it uses as much as digits as its factorization.

323080987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44428.

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 323080987 is about 17974.4537330067. The cubic root of 323080987 is about 686.1785433719.

The spelling of 323080987 in words is "three hundred twenty-three million, eighty thousand, nine hundred eighty-seven".