423425343 has 24 divisors (see below), whose sum is σ = 635012224. Its totient is φ = 250644240.

The previous prime is 423425323. The next prime is 423425347. The reversal of 423425343 is 343524324.

It is not a de Polignac number, because 423425343 - 2¹² = 423421247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 423425343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423425347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2046 + ... + 29172.

Almost surely, 2^423425343 is an apocalyptic number.

423425343 is a gapful number since it is divisible by the number (43) formed by its first and last digit.

423425343 is a deficient number, since it is larger than the sum of its proper divisors (211586881).

423425343 is a wasteful number, since it uses less digits than its factorization.

423425343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27195 (or 27184 counting only the distinct ones).

The product of its digits is 34560, while the sum is 30.

The square root of 423425343 is about 20577.3016452595. The cubic root of 423425343 is about 750.9175986702.

Adding to 423425343 its reverse (343524324), we get a palindrome (766949667).

The spelling of 423425343 in words is "four hundred twenty-three million, four hundred twenty-five thousand, three hundred forty-three".