343421334 has 12 divisors (see below), whose sum is σ = 744079596. Its totient is φ = 114473772.

The previous prime is 343421321. The next prime is 343421341. The reversal of 343421334 is 433124343.

It is a junction number, because it is equal to n+sod(n) for n = 343421298 and 343421307.

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 5 ways as a sum of consecutive naturals, for example, 9539464 + ... + 9539499.

It is an arithmetic number, because the mean of its divisors is an integer number (62006633).

Almost surely, 2^343421334 is an apocalyptic number.

343421334 is an abundant number, since it is smaller than the sum of its proper divisors (400658262).

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

343421334 is a wasteful number, since it uses less digits than its factorization.

343421334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19078971 (or 19078968 counting only the distinct ones).

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

The square root of 343421334 is about 18531.6306352139. The cubic root of 343421334 is about 700.2865044887.

Adding to 343421334 its reverse (433124343), we get a palindrome (776545677).

The spelling of 343421334 in words is "three hundred forty-three million, four hundred twenty-one thousand, three hundred thirty-four".