34370243 has 4 divisors (see below), whose sum is σ = 36392040. Its totient is φ = 32348448.

The previous prime is 34370239. The next prime is 34370251. The reversal of 34370243 is 34207343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34207343 = 163 ⋅209861.

It is a cyclic number.

It is not a de Polignac number, because 34370243 - 2² = 34370239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34370233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1010873 + ... + 1010906.

It is an arithmetic number, because the mean of its divisors is an integer number (9098010).

Almost surely, 2^34370243 is an apocalyptic number.

34370243 is a deficient number, since it is larger than the sum of its proper divisors (2021797).

34370243 is a wasteful number, since it uses less digits than its factorization.

34370243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021796.

The product of its (nonzero) digits is 6048, while the sum is 26.

The square root of 34370243 is about 5862.6140074202. The cubic root of 34370243 is about 325.1328624427.

Adding to 34370243 its reverse (34207343), we get a palindrome (68577586).

The spelling of 34370243 in words is "thirty-four million, three hundred seventy thousand, two hundred forty-three".