424043305 has 12 divisors (see below), whose sum is σ = 591930180. Its totient is φ = 290772384.

The previous prime is 424043297. The next prime is 424043309. The reversal of 424043305 is 503340424.

It can be written as a sum of positive squares in 2 ways, for example, as 222516889 + 201526416 = 14917^2 + 14196^2 .

It is not a de Polignac number, because 424043305 - 2³ = 424043297 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 424043305.

It is not an unprimeable number, because it can be changed into a prime (424043309) 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 11 ways as a sum of consecutive naturals, for example, 865150 + ... + 865639.

It is an arithmetic number, because the mean of its divisors is an integer number (49327515).

Almost surely, 2^424043305 is an apocalyptic number.

It is an amenable number.

424043305 is a deficient number, since it is larger than the sum of its proper divisors (167886875).

424043305 is a wasteful number, since it uses less digits than its factorization.

424043305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730808 (or 1730801 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 424043305 is about 20592.3117934825. The cubic root of 424043305 is about 751.2827263815.

Adding to 424043305 its reverse (503340424), we get a palindrome (927383729).

The spelling of 424043305 in words is "four hundred twenty-four million, forty-three thousand, three hundred five".