434022243 has 4 divisors (see below), whose sum is σ = 578696328. Its totient is φ = 289348160.

The previous prime is 434022241. The next prime is 434022271. The reversal of 434022243 is 342220434.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 434022243 - 2¹ = 434022241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (434022241) 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, 72337038 + ... + 72337043.

It is an arithmetic number, because the mean of its divisors is an integer number (144674082).

Almost surely, 2^434022243 is an apocalyptic number.

434022243 is a deficient number, since it is larger than the sum of its proper divisors (144674085).

434022243 is a wasteful number, since it uses less digits than its factorization.

434022243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144674084.

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

The square root of 434022243 is about 20833.2004982432. The cubic root of 434022243 is about 757.1303619783.

Adding to 434022243 its reverse (342220434), we get a palindrome (776242677).

The spelling of 434022243 in words is "four hundred thirty-four million, twenty-two thousand, two hundred forty-three".