34231243 has 4 divisors (see below), whose sum is σ = 34243840. Its totient is φ = 34218648.

The previous prime is 34231213. The next prime is 34231271. The reversal of 34231243 is 34213243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 34231243 - 2⁹ = 34230731 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34231213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 348 + ... + 8281.

It is an arithmetic number, because the mean of its divisors is an integer number (8560960).

Almost surely, 2^34231243 is an apocalyptic number.

34231243 is a deficient number, since it is larger than the sum of its proper divisors (12597).

34231243 is an equidigital number, since it uses as much as digits as its factorization.

34231243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12596.

The product of its digits is 1728, while the sum is 22.

The square root of 34231243 is about 5850.7472172364. The cubic root of 34231243 is about 324.6939699112.

Adding to 34231243 its reverse (34213243), we get a palindrome (68444486).

The spelling of 34231243 in words is "thirty-four million, two hundred thirty-one thousand, two hundred forty-three".