343834434 has 12 divisors (see below), whose sum is σ = 744974646. Its totient is φ = 114611472.

The previous prime is 343834427. The next prime is 343834457. The reversal of 343834434 is 434438343.

It can be written as a sum of positive squares in only one way, i.e., 242892225 + 100942209 = 15585^2 + 10047^2 .

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9550939 + ... + 9550974.

Almost surely, 2^343834434 is an apocalyptic number.

343834434 is an abundant number, since it is smaller than the sum of its proper divisors (401140212).

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

343834434 is a wasteful number, since it uses less digits than its factorization.

343834434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19101921 (or 19101918 counting only the distinct ones).

The product of its digits is 165888, while the sum is 36.

The square root of 343834434 is about 18542.7730935802. The cubic root of 343834434 is about 700.5671824871.

The spelling of 343834434 in words is "three hundred forty-three million, eight hundred thirty-four thousand, four hundred thirty-four".