424274243 has 4 divisors (see below), whose sum is σ = 424321920. Its totient is φ = 424226568.

The previous prime is 424274233. The next prime is 424274269. The reversal of 424274243 is 342472424.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 424274243 - 2²² = 420079939 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424274233) 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, 6080 + ... + 29757.

It is an arithmetic number, because the mean of its divisors is an integer number (106080480).

Almost surely, 2^424274243 is an apocalyptic number.

424274243 is a deficient number, since it is larger than the sum of its proper divisors (47677).

424274243 is a wasteful number, since it uses less digits than its factorization.

424274243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47676.

The product of its digits is 43008, while the sum is 32.

The square root of 424274243 is about 20597.9184142476. The cubic root of 424274243 is about 751.4190868595.

The spelling of 424274243 in words is "four hundred twenty-four million, two hundred seventy-four thousand, two hundred forty-three".