34004243 has 32 divisors (see below), whose sum is σ = 44835840. Its totient is φ = 25038720.

The previous prime is 34004239. The next prime is 34004249. The reversal of 34004243 is 34240043.

It is a happy number.

It is not a de Polignac number, because 34004243 - 2² = 34004239 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34004249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122621 + ... + 122897.

It is an arithmetic number, because the mean of its divisors is an integer number (1401120).

Almost surely, 2^34004243 is an apocalyptic number.

34004243 is a deficient number, since it is larger than the sum of its proper divisors (10831597).

34004243 is a wasteful number, since it uses less digits than its factorization.

34004243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 34004243 is about 5831.3157177433. The cubic root of 34004243 is about 323.9746557171.

Adding to 34004243 its reverse (34240043), we get a palindrome (68244286).

The spelling of 34004243 in words is "thirty-four million, four thousand, two hundred forty-three".