424323243 has 12 divisors (see below), whose sum is σ = 617026800. Its totient is φ = 280982736.

The previous prime is 424323241. The next prime is 424323271. The reversal of 424323243 is 342323424.

424323243 is a `hidden beast` number, since 424 + 3 + 232 + 4 + 3 = 666.

It is not a de Polignac number, because 424323243 - 2¹ = 424323241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424323241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 156871 + ... + 159552.

It is an arithmetic number, because the mean of its divisors is an integer number (51418900).

Almost surely, 2^424323243 is an apocalyptic number.

424323243 is a deficient number, since it is larger than the sum of its proper divisors (192703557).

424323243 is a wasteful number, since it uses less digits than its factorization.

424323243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316578 (or 316575 counting only the distinct ones).

The product of its digits is 13824, while the sum is 27.

The square root of 424323243 is about 20599.1078204858. The cubic root of 424323243 is about 751.4480132111.

Adding to 424323243 its reverse (342323424), we get a palindrome (766646667).

The spelling of 424323243 in words is "four hundred twenty-four million, three hundred twenty-three thousand, two hundred forty-three".