34250001243 has 4 divisors (see below), whose sum is σ = 45666668328. Its totient is φ = 22833334160.

The previous prime is 34250001209. The next prime is 34250001259. The reversal of 34250001243 is 34210005243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34210005243 = 3 ⋅11403335081.

It is a cyclic number.

It is not a de Polignac number, because 34250001243 - 2⁸ = 34250000987 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34250001263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5708333538 + ... + 5708333543.

It is an arithmetic number, because the mean of its divisors is an integer number (11416667082).

Almost surely, 2^34250001243 is an apocalyptic number.

34250001243 is a deficient number, since it is larger than the sum of its proper divisors (11416667085).

34250001243 is a wasteful number, since it uses less digits than its factorization.

34250001243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11416667084.

The product of its (nonzero) digits is 2880, while the sum is 24.

Adding to 34250001243 its reverse (34210005243), we get a palindrome (68460006486).

It can be divided in two parts, 3425000 and 1243, that added together give a palindrome (3426243).

The spelling of 34250001243 in words is "thirty-four billion, two hundred fifty million, one thousand, two hundred forty-three".