343023426 has 48 divisors (see below), whose sum is σ = 802301760. Its totient is φ = 105594720.

The previous prime is 343023413. The next prime is 343023497. The reversal of 343023426 is 624320343.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 343023426.

It is an unprimeable number.

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, 2280 + ... + 26291.

It is an arithmetic number, because the mean of its divisors is an integer number (16714620).

Almost surely, 2^343023426 is an apocalyptic number.

343023426 is an abundant number, since it is smaller than the sum of its proper divisors (459278334).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343023426 is a wasteful number, since it uses less digits than its factorization.

343023426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28631 (or 28628 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

The square root of 343023426 is about 18520.8916092072. The cubic root of 343023426 is about 700.0159356916.

Adding to 343023426 its reverse (624320343), we get a palindrome (967343769).

The spelling of 343023426 in words is "three hundred forty-three million, twenty-three thousand, four hundred twenty-six".