34321243 has 8 divisors (see below), whose sum is σ = 37691136. Its totient is φ = 30993000.

The previous prime is 34321229. The next prime is 34321253. The reversal of 34321243 is 34212343.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34321243 - 2¹³ = 34313051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34321253) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8671 + ... + 11992.

It is an arithmetic number, because the mean of its divisors is an integer number (4711392).

Almost surely, 2^34321243 is an apocalyptic number.

34321243 is a deficient number, since it is larger than the sum of its proper divisors (3369893).

34321243 is a wasteful number, since it uses less digits than its factorization.

34321243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20825.

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

The square root of 34321243 is about 5858.4334936910. The cubic root of 34321243 is about 324.9782802053.

Adding to 34321243 its reverse (34212343), we get a palindrome (68533586).

Subtracting from 34321243 its reverse (34212343), we obtain a square (108900 = 330²).

The spelling of 34321243 in words is "thirty-four million, three hundred twenty-one thousand, two hundred forty-three".