34312243 has 4 divisors (see below), whose sum is σ = 39214000. Its totient is φ = 29410488.

The previous prime is 34312231. The next prime is 34312247. The reversal of 34312243 is 34221343.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34221343 = 13 ⋅2632411.

It is a cyclic number.

It is not a de Polignac number, because 34312243 - 2²¹ = 32215091 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34312247) 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, 2450868 + ... + 2450881.

It is an arithmetic number, because the mean of its divisors is an integer number (9803500).

Almost surely, 2^34312243 is an apocalyptic number.

34312243 is a deficient number, since it is larger than the sum of its proper divisors (4901757).

34312243 is an equidigital number, since it uses as much as digits as its factorization.

34312243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4901756.

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

The square root of 34312243 is about 5857.6653199035. The cubic root of 34312243 is about 324.9498715585.

Adding to 34312243 its reverse (34221343), we get a palindrome (68533586).

The spelling of 34312243 in words is "thirty-four million, three hundred twelve thousand, two hundred forty-three".