340105234 has 16 divisors (see below), whose sum is σ = 583311168. Its totient is φ = 145690992.

The previous prime is 340105211. The next prime is 340105237. The reversal of 340105234 is 432501043.

It is not an unprimeable number, because it can be changed into a prime (340105237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35437 + ... + 43999.

It is an arithmetic number, because the mean of its divisors is an integer number (36456948).

Almost surely, 2^340105234 is an apocalyptic number.

340105234 is a deficient number, since it is larger than the sum of its proper divisors (243205934).

340105234 is a wasteful number, since it uses less digits than its factorization.

340105234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11409.

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 340105234 is about 18441.9422512923. The cubic root of 340105234 is about 698.0252055057.

Adding to 340105234 its reverse (432501043), we get a palindrome (772606277).

The spelling of 340105234 in words is "three hundred forty million, one hundred five thousand, two hundred thirty-four".