424311243 has 8 divisors (see below), whose sum is σ = 568286208. Its totient is φ = 281605224.

The previous prime is 424311221. The next prime is 424311263. The reversal of 424311243 is 342113424.

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

It is not a de Polignac number, because 424311243 - 2⁶ = 424311179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424311203) 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, 316455 + ... + 317792.

It is an arithmetic number, because the mean of its divisors is an integer number (71035776).

Almost surely, 2^424311243 is an apocalyptic number.

424311243 is a deficient number, since it is larger than the sum of its proper divisors (143974965).

424311243 is a wasteful number, since it uses less digits than its factorization.

424311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 634473.

The product of its digits is 2304, while the sum is 24.

The square root of 424311243 is about 20598.8165436755. The cubic root of 424311243 is about 751.4409294126.

Adding to 424311243 its reverse (342113424), we get a palindrome (766424667).

The spelling of 424311243 in words is "four hundred twenty-four million, three hundred eleven thousand, two hundred forty-three".