424340043 has 8 divisors (see below), whose sum is σ = 599068368. Its totient is φ = 266252544.

The previous prime is 424340003. The next prime is 424340069. The reversal of 424340043 is 340043424.

It is a happy number.

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

It is not a de Polignac number, because 424340043 - 2¹⁷ = 424208971 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 424339995 and 424340022.

It is not an unprimeable number, because it can be changed into a prime (424340003) 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, 4160146 + ... + 4160247.

It is an arithmetic number, because the mean of its divisors is an integer number (74883546).

Almost surely, 2^424340043 is an apocalyptic number.

424340043 is a deficient number, since it is larger than the sum of its proper divisors (174728325).

424340043 is a wasteful number, since it uses less digits than its factorization.

424340043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8320413.

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

The square root of 424340043 is about 20599.5156011009. The cubic root of 424340043 is about 751.4579303048.

Adding to 424340043 its reverse (340043424), we get a palindrome (764383467).

The spelling of 424340043 in words is "four hundred twenty-four million, three hundred forty thousand, forty-three".