80344368 has 120 divisors (see below), whose sum is σ = 244546848. Its totient is φ = 24477696.

The previous prime is 80344367. The next prime is 80344373. The reversal of 80344368 is 86344308.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (80344367) 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 23 ways as a sum of consecutive naturals, for example, 312496 + ... + 312752.

Almost surely, 2^80344368 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 80344368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (122273424).

80344368 is an abundant number, since it is smaller than the sum of its proper divisors (164202480).

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

80344368 is a wasteful number, since it uses less digits than its factorization.

80344368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451 (or 442 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 80344368 is about 8963.5019941985. The cubic root of 80344368 is about 431.5043182980.

It can be divided in two parts, 80344 and 368, that multiplied together give a palindrome (29566592).

The spelling of 80344368 in words is "eighty million, three hundred forty-four thousand, three hundred sixty-eight".