877311345 has 16 divisors (see below), whose sum is σ = 1404257472. Its totient is φ = 467712960.

The previous prime is 877311313. The next prime is 877311349. The reversal of 877311345 is 543113778.

877311345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 877311345 - 2⁵ = 877311313 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (877311349) 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, 32694 + ... + 53136.

It is an arithmetic number, because the mean of its divisors is an integer number (87766092).

Almost surely, 2^877311345 is an apocalyptic number.

It is an amenable number.

877311345 is a deficient number, since it is larger than the sum of its proper divisors (526946127).

877311345 is a wasteful number, since it uses less digits than its factorization.

877311345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23312.

The product of its digits is 70560, while the sum is 39.

The square root of 877311345 is about 29619.4420102743. The cubic root of 877311345 is about 957.3070307180.

The spelling of 877311345 in words is "eight hundred seventy-seven million, three hundred eleven thousand, three hundred forty-five".