343154222426 has 32 divisors (see below), whose sum is σ = 537878734848. Its totient is φ = 163998684720.

The previous prime is 343154222371. The next prime is 343154222461. The reversal of 343154222426 is 624222451343.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 343154222426.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28621205 + ... + 28633191.

It is an arithmetic number, because the mean of its divisors is an integer number (16808710464).

Almost surely, 2^343154222426 is an apocalyptic number.

343154222426 is a deficient number, since it is larger than the sum of its proper divisors (194724512422).

343154222426 is a wasteful number, since it uses less digits than its factorization.

343154222426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17666.

The product of its digits is 276480, while the sum is 38.

Adding to 343154222426 its reverse (624222451343), we get a palindrome (967376673769).

The spelling of 343154222426 in words is "three hundred forty-three billion, one hundred fifty-four million, two hundred twenty-two thousand, four hundred twenty-six".