343424234 has 4 divisors (see below), whose sum is σ = 515136354. Its totient is φ = 171712116.

The previous prime is 343424219. The next prime is 343424239. The reversal of 343424234 is 432424343.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 322310209 + 21114025 = 17953^2 + 4595^2 .

It is a junction number, because it is equal to n+sod(n) for n = 343424197 and 343424206.

It is not an unprimeable number, because it can be changed into a prime (343424239) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85856057 + ... + 85856060.

Almost surely, 2^343424234 is an apocalyptic number.

343424234 is a deficient number, since it is larger than the sum of its proper divisors (171712120).

343424234 is a wasteful number, since it uses less digits than its factorization.

343424234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171712119.

The product of its digits is 27648, while the sum is 29.

The square root of 343424234 is about 18531.7088796473. The cubic root of 343424234 is about 700.2884756583.

Adding to 343424234 its reverse (432424343), we get a palindrome (775848577).

The spelling of 343424234 in words is "three hundred forty-three million, four hundred twenty-four thousand, two hundred thirty-four".