34228644638 has 8 divisors (see below), whose sum is σ = 51712341240. Its totient is φ = 16991197560.

The previous prime is 34228644623. The next prime is 34228644661. The reversal of 34228644638 is 83644682243.

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

It is a super-2 number, since 2×34228644638² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61562033 + ... + 61562588.

It is an arithmetic number, because the mean of its divisors is an integer number (6464042655).

Almost surely, 2^34228644638 is an apocalyptic number.

34228644638 is a deficient number, since it is larger than the sum of its proper divisors (17483696602).

34228644638 is a wasteful number, since it uses less digits than its factorization.

34228644638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123124762.

The product of its digits is 5308416, while the sum is 50.

The spelling of 34228644638 in words is "thirty-four billion, two hundred twenty-eight million, six hundred forty-four thousand, six hundred thirty-eight".