340310311 has 8 divisors (see below), whose sum is σ = 390787200. Its totient is φ = 293090040.

The previous prime is 340310293. The next prime is 340310357. The reversal of 340310311 is 113013043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340310311 - 2¹⁷ = 340179239 is a prime.

It is a super-2 number, since 2×340310311² = 231622215545833442, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340310371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 813931 + ... + 814348.

It is an arithmetic number, because the mean of its divisors is an integer number (48848400).

Almost surely, 2^340310311 is an apocalyptic number.

340310311 is a deficient number, since it is larger than the sum of its proper divisors (50476889).

340310311 is a wasteful number, since it uses less digits than its factorization.

340310311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1628309.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 340310311 is about 18447.5014839409. The cubic root of 340310311 is about 698.1654759655.

Adding to 340310311 its reverse (113013043), we get a palindrome (453323354).

The spelling of 340310311 in words is "three hundred forty million, three hundred ten thousand, three hundred eleven".