80340339 has 4 divisors (see below), whose sum is σ = 107120456. Its totient is φ = 53560224.

The previous prime is 80340301. The next prime is 80340367. The reversal of 80340339 is 93304308.

It is a happy number.

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

It is not a de Polignac number, because 80340339 - 2⁹ = 80339827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (80340439) 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, 13390054 + ... + 13390059.

It is an arithmetic number, because the mean of its divisors is an integer number (26780114).

Almost surely, 2^80340339 is an apocalyptic number.

80340339 is a deficient number, since it is larger than the sum of its proper divisors (26780117).

80340339 is a wasteful number, since it uses less digits than its factorization.

80340339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26780116.

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 80340339 is about 8963.2772466325. The cubic root of 80340339 is about 431.4971053470.

The spelling of 80340339 in words is "eighty million, three hundred forty thousand, three hundred thirty-nine".