424313245 has 4 divisors (see below), whose sum is σ = 509175900. Its totient is φ = 339450592.

The previous prime is 424313243. The next prime is 424313257. The reversal of 424313245 is 542313424.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 72488196 + 351825049 = 8514^2 + 18757^2 .

It is a cyclic number.

It is not a de Polignac number, because 424313245 - 2¹ = 424313243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424313243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42431320 + ... + 42431329.

It is an arithmetic number, because the mean of its divisors is an integer number (127293975).

Almost surely, 2^424313245 is an apocalyptic number.

It is an amenable number.

424313245 is a deficient number, since it is larger than the sum of its proper divisors (84862655).

424313245 is an equidigital number, since it uses as much as digits as its factorization.

424313245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84862654.

The product of its digits is 11520, while the sum is 28.

The square root of 424313245 is about 20598.8651386430. The cubic root of 424313245 is about 751.4421112356.

Adding to 424313245 its reverse (542313424), we get a palindrome (966626669).

The spelling of 424313245 in words is "four hundred twenty-four million, three hundred thirteen thousand, two hundred forty-five".