424004343 has 16 divisors (see below), whose sum is σ = 659850240. Its totient is φ = 237132576.

The previous prime is 424004303. The next prime is 424004387. The reversal of 424004343 is 343400424.

It is a happy number.

It is not a de Polignac number, because 424004343 - 2⁶ = 424004279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424004303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 213808 + ... + 215781.

It is an arithmetic number, because the mean of its divisors is an integer number (41240640).

Almost surely, 2^424004343 is an apocalyptic number.

424004343 is a deficient number, since it is larger than the sum of its proper divisors (235845897).

424004343 is a wasteful number, since it uses less digits than its factorization.

424004343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429646.

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 424004343 is about 20591.3657390665. The cubic root of 424004343 is about 751.2597158589.

Adding to 424004343 its reverse (343400424), we get a palindrome (767404767).

The spelling of 424004343 in words is "four hundred twenty-four million, four thousand, three hundred forty-three".