867320339 has 4 divisors (see below), whose sum is σ = 869178024. Its totient is φ = 865462656.

The previous prime is 867320327. The next prime is 867320347. The reversal of 867320339 is 933023768.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-867320339 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 867320296 and 867320305.

It is not an unprimeable number, because it can be changed into a prime (867320039) 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, 928142 + ... + 929075.

It is an arithmetic number, because the mean of its divisors is an integer number (217294506).

Almost surely, 2^867320339 is an apocalyptic number.

867320339 is a deficient number, since it is larger than the sum of its proper divisors (1857685).

867320339 is a wasteful number, since it uses less digits than its factorization.

867320339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857684.

The product of its (nonzero) digits is 163296, while the sum is 41.

The square root of 867320339 is about 29450.3028677126. The cubic root of 867320339 is about 953.6591432751.

The spelling of 867320339 in words is "eight hundred sixty-seven million, three hundred twenty thousand, three hundred thirty-nine".