340200311 has 16 divisors (see below), whose sum is σ = 403587360. Its totient is φ = 283207680.

The previous prime is 340200299. The next prime is 340200331. The reversal of 340200311 is 113002043.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-340200311 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340200331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17666 + ... + 31503.

It is an arithmetic number, because the mean of its divisors is an integer number (25224210).

Almost surely, 2^340200311 is an apocalyptic number.

340200311 is a deficient number, since it is larger than the sum of its proper divisors (63387049).

340200311 is a wasteful number, since it uses less digits than its factorization.

340200311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49234.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 340200311 is about 18444.5198094176. The cubic root of 340200311 is about 698.0902441590.

Adding to 340200311 its reverse (113002043), we get a palindrome (453202354).

The spelling of 340200311 in words is "three hundred forty million, two hundred thousand, three hundred eleven".