340230233 has 16 divisors (see below), whose sum is σ = 411607680. Its totient is φ = 275014656.

The previous prime is 340230223. The next prime is 340230257. The reversal of 340230233 is 332032043.

It is not a de Polignac number, because 340230233 - 2¹⁰ = 340229209 is a prime.

It is a super-2 number, since 2×340230233² = 231513222894468578, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (340230223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10760 + ... + 28217.

It is an arithmetic number, because the mean of its divisors is an integer number (25725480).

Almost surely, 2^340230233 is an apocalyptic number.

It is an amenable number.

340230233 is a deficient number, since it is larger than the sum of its proper divisors (71377447).

340230233 is a wasteful number, since it uses less digits than its factorization.

340230233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39056.

The product of its (nonzero) digits is 1296, while the sum is 20.

The square root of 340230233 is about 18445.3309268226. The cubic root of 340230233 is about 698.1107101837.

Adding to 340230233 its reverse (332032043), we get a palindrome (672262276).

The spelling of 340230233 in words is "three hundred forty million, two hundred thirty thousand, two hundred thirty-three".