343444134 has 64 divisors (see below), whose sum is σ = 780088320. Its totient is φ = 99889920.

The previous prime is 343444121. The next prime is 343444151. The reversal of 343444134 is 431444343.

It is a congruent number.

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 31 ways as a sum of consecutive naturals, for example, 163362 + ... + 165450.

It is an arithmetic number, because the mean of its divisors is an integer number (12188880).

Almost surely, 2^343444134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 343444134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (390044160).

343444134 is an abundant number, since it is smaller than the sum of its proper divisors (436644186).

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

343444134 is a wasteful number, since it uses less digits than its factorization.

343444134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2205.

The product of its digits is 27648, while the sum is 30.

The square root of 343444134 is about 18532.2457894342. The cubic root of 343444134 is about 700.3020016612.

Adding to 343444134 its reverse (431444343), we get a palindrome (774888477).

The spelling of 343444134 in words is "three hundred forty-three million, four hundred forty-four thousand, one hundred thirty-four".