80342339 has 16 divisors (see below), whose sum is σ = 100590336. Its totient is φ = 62340000.

The previous prime is 80342309. The next prime is 80342371. The reversal of 80342339 is 93324308.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 80342339 - 2¹⁶ = 80276803 is a prime.

It is not an unprimeable number, because it can be changed into a prime (80342309) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17249 + ... + 21405.

It is an arithmetic number, because the mean of its divisors is an integer number (6286896).

Almost surely, 2^80342339 is an apocalyptic number.

80342339 is a deficient number, since it is larger than the sum of its proper divisors (20247997).

80342339 is a wasteful number, since it uses less digits than its factorization.

80342339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4426.

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 80342339 is about 8963.3888122741. The cubic root of 80342339 is about 431.5006858939.

The spelling of 80342339 in words is "eighty million, three hundred forty-two thousand, three hundred thirty-nine".