34636223385 has 24 divisors (see below), whose sum is σ = 63567658440. Its totient is φ = 17386025472.

The previous prime is 34636223383. The next prime is 34636223387. The reversal of 34636223385 is 58332263643.

34636223385 is a `hidden beast` number, since 3 + 4 + 636 + 2 + 2 + 3 + 3 + 8 + 5 = 666.

It is an interprime number because it is at equal distance from previous prime (34636223383) and next prime (34636223387).

It can be written as a sum of positive squares in 4 ways, for example, as 12502817856 + 22133405529 = 111816^2 + 148773^2 .

It is not a de Polignac number, because 34636223385 - 2¹ = 34636223383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 34636223385.

It is not an unprimeable number, because it can be changed into a prime (34636223383) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22637290 + ... + 22638819.

It is an arithmetic number, because the mean of its divisors is an integer number (2648652435).

Almost surely, 2^34636223385 is an apocalyptic number.

It is an amenable number.

34636223385 is a deficient number, since it is larger than the sum of its proper divisors (28931435055).

34636223385 is a wasteful number, since it uses less digits than its factorization.

34636223385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45276137 (or 45276134 counting only the distinct ones).

The product of its digits is 1866240, while the sum is 45.

The spelling of 34636223385 in words is "thirty-four billion, six hundred thirty-six million, two hundred twenty-three thousand, three hundred eighty-five".