80345304 has 192 divisors, whose sum is σ = 252979200. Its totient is φ = 23587200.

The previous prime is 80345201. The next prime is 80345311. The reversal of 80345304 is 40354308.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1131589 + ... + 1131659.

It is an arithmetic number, because the mean of its divisors is an integer number (1317600).

Almost surely, 2^80345304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80345304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126489600).

80345304 is an abundant number, since it is smaller than the sum of its proper divisors (172633896).

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

80345304 is a wasteful number, since it uses less digits than its factorization.

80345304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143 (or 120 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 80345304 is about 8963.5542057824. The cubic root of 80345304 is about 431.5059939453.

The spelling of 80345304 in words is "eighty million, three hundred forty-five thousand, three hundred four".