34127845 has 4 divisors (see below), whose sum is σ = 40953420. Its totient is φ = 27302272.

The previous prime is 34127839. The next prime is 34127879. The reversal of 34127845 is 54872143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26718561 + 7409284 = 5169^2 + 2722^2 .

It is a cyclic number.

It is not a de Polignac number, because 34127845 - 2⁹ = 34127333 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34127845.

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, 3412780 + ... + 3412789.

It is an arithmetic number, because the mean of its divisors is an integer number (10238355).

Almost surely, 2^34127845 is an apocalyptic number.

It is an amenable number.

34127845 is a deficient number, since it is larger than the sum of its proper divisors (6825575).

34127845 is an equidigital number, since it uses as much as digits as its factorization.

34127845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6825574.

The product of its digits is 26880, while the sum is 34.

The square root of 34127845 is about 5841.9042272191. The cubic root of 34127845 is about 324.3667194820.

Adding to 34127845 its reverse (54872143), we get a palindrome (88999988).

The spelling of 34127845 in words is "thirty-four million, one hundred twenty-seven thousand, eight hundred forty-five".