80452344 has 128 divisors (see below), whose sum is σ = 245514240. Its totient is φ = 21470592.

The previous prime is 80452343. The next prime is 80452349. The reversal of 80452344 is 44325408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (80452343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181387 + ... + 181829.

It is an arithmetic number, because the mean of its divisors is an integer number (1918080).

Almost surely, 2^80452344 is an apocalyptic number.

80452344 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 80452344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122757120).

80452344 is an abundant number, since it is smaller than the sum of its proper divisors (165061896).

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

80452344 is a wasteful number, since it uses less digits than its factorization.

80452344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 529 (or 525 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 30.

The square root of 80452344 is about 8969.5230642437. The cubic root of 80452344 is about 431.6975334752.

The spelling of 80452344 in words is "eighty million, four hundred fifty-two thousand, three hundred forty-four".