340105233 has 24 divisors (see below), whose sum is σ = 492518880. Its totient is φ = 208665600.

The previous prime is 340105211. The next prime is 340105237. The reversal of 340105233 is 332501043.

It is not a de Polignac number, because 340105233 - 2⁵ = 340105201 is a prime.

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 23 ways as a sum of consecutive naturals, for example, 211633 + ... + 213233.

It is an arithmetic number, because the mean of its divisors is an integer number (20521620).

Almost surely, 2^340105233 is an apocalyptic number.

It is an amenable number.

340105233 is a deficient number, since it is larger than the sum of its proper divisors (152413647).

340105233 is a wasteful number, since it uses less digits than its factorization.

340105233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2049 (or 2036 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 340105233 is about 18441.9422241802. The cubic root of 340105233 is about 698.0252048216.

Adding to 340105233 its reverse (332501043), we get a palindrome (672606276).

The spelling of 340105233 in words is "three hundred forty million, one hundred five thousand, two hundred thirty-three".