34440243 has 8 divisors (see below), whose sum is σ = 46195968. Its totient is φ = 22822344.

The previous prime is 34440157. The next prime is 34440257. The reversal of 34440243 is 34204443.

It is a happy number.

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

It is not a de Polignac number, because 34440243 - 2¹⁰ = 34439219 is a prime.

It is a super-2 number, since 2×34440243² = 2372260675798098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34440643) 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, 33871 + ... + 34872.

It is an arithmetic number, because the mean of its divisors is an integer number (5774496).

Almost surely, 2^34440243 is an apocalyptic number.

34440243 is a deficient number, since it is larger than the sum of its proper divisors (11755725).

34440243 is a wasteful number, since it uses less digits than its factorization.

34440243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68913.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 34440243 is about 5868.5810039566. The cubic root of 34440243 is about 325.3534395560.

Adding to 34440243 its reverse (34204443), we get a palindrome (68644686).

The spelling of 34440243 in words is "thirty-four million, four hundred forty thousand, two hundred forty-three".