80320434 has 16 divisors (see below), whose sum is σ = 160799040. Its totient is φ = 26747120.

The previous prime is 80320421. The next prime is 80320507. The reversal of 80320434 is 43402308.

It is a super-3 number, since 3×80320434³ (a number of 25 digits) contains 333 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 619 + ... + 12689.

It is an arithmetic number, because the mean of its divisors is an integer number (10049940).

Almost surely, 2^80320434 is an apocalyptic number.

80320434 is an abundant number, since it is smaller than the sum of its proper divisors (80478606).

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

80320434 is a wasteful number, since it uses less digits than its factorization.

80320434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13185.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 80320434 is about 8962.1668138905. The cubic root of 80320434 is about 431.4614667151.

The spelling of 80320434 in words is "eighty million, three hundred twenty thousand, four hundred thirty-four".