78444314 has 32 divisors (see below), whose sum is σ = 129642240. Its totient is φ = 35380800.

The previous prime is 78444299. The next prime is 78444319. The reversal of 78444314 is 41344487.

It is a zygodrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (78444319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 371669 + ... + 371879.

It is an arithmetic number, because the mean of its divisors is an integer number (4051320).

Almost surely, 2^78444314 is an apocalyptic number.

78444314 is a deficient number, since it is larger than the sum of its proper divisors (51197926).

78444314 is a wasteful number, since it uses less digits than its factorization.

78444314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 486.

The product of its digits is 43008, while the sum is 35.

The square root of 78444314 is about 8856.8794730424. The cubic root of 78444314 is about 428.0756155160.

The spelling of 78444314 in words is "seventy-eight million, four hundred forty-four thousand, three hundred fourteen".