343403234 has 8 divisors (see below), whose sum is σ = 515704320. Its totient is φ = 171501796.

The previous prime is 343403233. The next prime is 343403261. The reversal of 343403234 is 432304343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×343403234² = 235851562243317512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (343403231) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 97754 + ... + 101205.

It is an arithmetic number, because the mean of its divisors is an integer number (64463040).

Almost surely, 2^343403234 is an apocalyptic number.

343403234 is a deficient number, since it is larger than the sum of its proper divisors (172301086).

343403234 is a wasteful number, since it uses less digits than its factorization.

343403234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199824.

The product of its (nonzero) digits is 10368, while the sum is 26.

The square root of 343403234 is about 18531.1422745604. The cubic root of 343403234 is about 700.2742014203.

Adding to 343403234 its reverse (432304343), we get a palindrome (775707577).

The spelling of 343403234 in words is "three hundred forty-three million, four hundred three thousand, two hundred thirty-four".