780314345 has 8 divisors (see below), whose sum is σ = 936593280. Its totient is φ = 624107440.

The previous prime is 780314303. The next prime is 780314357. The reversal of 780314345 is 543413087.

780314345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 780314345 - 2¹⁰ = 780313321 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9710 + ... + 40680.

It is an arithmetic number, because the mean of its divisors is an integer number (117074160).

Almost surely, 2^780314345 is an apocalyptic number.

It is an amenable number.

780314345 is a deficient number, since it is larger than the sum of its proper divisors (156278935).

780314345 is a wasteful number, since it uses less digits than its factorization.

780314345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36015.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 780314345 is about 27934.1071989065. The cubic root of 780314345 is about 920.6400496481.

The spelling of 780314345 in words is "seven hundred eighty million, three hundred fourteen thousand, three hundred forty-five".