343423425 has 24 divisors (see below), whose sum is σ = 586113280. Its totient is φ = 177249600.

The previous prime is 343423417. The next prime is 343423429. The reversal of 343423425 is 524324343.

It is not a de Polignac number, because 343423425 - 2³ = 343423417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 343423392 and 343423401.

It is not an unprimeable number, because it can be changed into a prime (343423429) 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 23 ways as a sum of consecutive naturals, for example, 71530 + ... + 76179.

Almost surely, 2^343423425 is an apocalyptic number.

It is an amenable number.

343423425 is a deficient number, since it is larger than the sum of its proper divisors (242689855).

343423425 is a wasteful number, since it uses less digits than its factorization.

343423425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147753 (or 147748 counting only the distinct ones).

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

The square root of 343423425 is about 18531.6870521817. The cubic root of 343423425 is about 700.2879257711.

Adding to 343423425 its reverse (524324343), we get a palindrome (867747768).

The spelling of 343423425 in words is "three hundred forty-three million, four hundred twenty-three thousand, four hundred twenty-five".