34030243 has 16 divisors (see below), whose sum is σ = 39717216. Its totient is φ = 28869120.

The previous prime is 34030237. The next prime is 34030247. The reversal of 34030243 is 34203043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34030243 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34030243.

It is not an unprimeable number, because it can be changed into a prime (34030247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7713 + ... + 11293.

It is an arithmetic number, because the mean of its divisors is an integer number (2482326).

Almost surely, 2^34030243 is an apocalyptic number.

34030243 is a deficient number, since it is larger than the sum of its proper divisors (5686973).

34030243 is a wasteful number, since it uses less digits than its factorization.

34030243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654.

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 34030243 is about 5833.5446342683. The cubic root of 34030243 is about 324.0572061516.

Adding to 34030243 its reverse (34203043), we get a palindrome (68233286).

The spelling of 34030243 in words is "thirty-four million, thirty thousand, two hundred forty-three".