80344392 has 16 divisors (see below), whose sum is σ = 200861040. Its totient is φ = 26781456.

The previous prime is 80344373. The next prime is 80344393. The reversal of 80344392 is 29344308.

It is not an unprimeable number, because it can be changed into a prime (80344393) 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, 1673818 + ... + 1673865.

It is an arithmetic number, because the mean of its divisors is an integer number (12553815).

Almost surely, 2^80344392 is an apocalyptic number.

It is an amenable number.

80344392 is an abundant number, since it is smaller than the sum of its proper divisors (120516648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80344392 is a wasteful number, since it uses less digits than its factorization.

80344392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3347692 (or 3347688 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 80344392 is about 8963.5033329608. The cubic root of 80344392 is about 431.5043612635.

The spelling of 80344392 in words is "eighty million, three hundred forty-four thousand, three hundred ninety-two".