343021134 has 16 divisors (see below), whose sum is σ = 700639488. Its totient is φ = 111907512.

The previous prime is 343021127. The next prime is 343021153. The reversal of 343021134 is 431120343.

It is a self number, because there is not a number n which added to its sum of digits gives 343021134.

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 7 ways as a sum of consecutive naturals, for example, 607912 + ... + 608475.

It is an arithmetic number, because the mean of its divisors is an integer number (43789968).

Almost surely, 2^343021134 is an apocalyptic number.

343021134 is an abundant number, since it is smaller than the sum of its proper divisors (357618354).

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

343021134 is a wasteful number, since it uses less digits than its factorization.

343021134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1216439.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 343021134 is about 18520.8297330330. The cubic root of 343021134 is about 700.0143765755.

Adding to 343021134 its reverse (431120343), we get a palindrome (774141477).

The spelling of 343021134 in words is "three hundred forty-three million, twenty-one thousand, one hundred thirty-four".