34004045 has 4 divisors (see below), whose sum is σ = 40804860. Its totient is φ = 27203232.

The previous prime is 34004017. The next prime is 34004071. The reversal of 34004045 is 54040043.

It is a happy number.

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 20557156 + 13446889 = 4534^2 + 3667^2 .

It is a cyclic number.

It is not a de Polignac number, because 34004045 - 2⁸ = 34003789 is a prime.

It is a Curzon number.

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, 3400400 + ... + 3400409.

It is an arithmetic number, because the mean of its divisors is an integer number (10201215).

Almost surely, 2^34004045 is an apocalyptic number.

It is an amenable number.

34004045 is a deficient number, since it is larger than the sum of its proper divisors (6800815).

34004045 is an equidigital number, since it uses as much as digits as its factorization.

34004045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6800814.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 34004045 is about 5831.2987404180. The cubic root of 34004045 is about 323.9740269024.

Adding to 34004045 its reverse (54040043), we get a palindrome (88044088).

The spelling of 34004045 in words is "thirty-four million, four thousand, forty-five".