80378306 has 8 divisors (see below), whose sum is σ = 120605760. Its totient is φ = 40176388.

The previous prime is 80378281. The next prime is 80378321. The reversal of 80378306 is 60387308.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

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, 7715 + ... + 14841.

It is an arithmetic number, because the mean of its divisors is an integer number (15075720).

Almost surely, 2^80378306 is an apocalyptic number.

80378306 is a deficient number, since it is larger than the sum of its proper divisors (40227454).

80378306 is a wasteful number, since it uses less digits than its factorization.

80378306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12768.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 80378306 is about 8965.3949160090. The cubic root of 80378306 is about 431.5650665182.

The spelling of 80378306 in words is "eighty million, three hundred seventy-eight thousand, three hundred six".