343369434 has 16 divisors (see below), whose sum is σ = 727135488. Its totient is φ = 107723712.

The previous prime is 343369421. The next prime is 343369441. The reversal of 343369434 is 434963343.

It is a junction number, because it is equal to n+sod(n) for n = 343369392 and 343369401.

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 7 ways as a sum of consecutive naturals, for example, 1683082 + ... + 1683285.

It is an arithmetic number, because the mean of its divisors is an integer number (45445968).

Almost surely, 2^343369434 is an apocalyptic number.

343369434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

343369434 is an abundant number, since it is smaller than the sum of its proper divisors (383766054).

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

343369434 is a wasteful number, since it uses less digits than its factorization.

343369434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366389.

The product of its digits is 279936, while the sum is 39.

The square root of 343369434 is about 18530.2302737985. The cubic root of 343369434 is about 700.2512254723.

The spelling of 343369434 in words is "three hundred forty-three million, three hundred sixty-nine thousand, four hundred thirty-four".