343012434 has 64 divisors (see below), whose sum is σ = 768268800. Its totient is φ = 101461248.

The previous prime is 343012429. The next prime is 343012447. The reversal of 343012434 is 434210343.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 734269 + ... + 734735.

It is an arithmetic number, because the mean of its divisors is an integer number (12004200).

Almost surely, 2^343012434 is an apocalyptic number.

343012434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

343012434 is an abundant number, since it is smaller than the sum of its proper divisors (425256366).

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

343012434 is a wasteful number, since it uses less digits than its factorization.

343012434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887.

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 343012434 is about 18520.5948608569. The cubic root of 343012434 is about 700.0084584012.

Adding to 343012434 its reverse (434210343), we get a palindrome (777222777).

The spelling of 343012434 in words is "three hundred forty-three million, twelve thousand, four hundred thirty-four".