340531113 has 24 divisors (see below), whose sum is σ = 492940512. Its totient is φ = 209010048.

The previous prime is 340531003. The next prime is 340531153. The reversal of 340531113 is 311135043.

It is not a de Polignac number, because 340531113 - 2⁸ = 340530857 is a prime.

It is a super-2 number, since 2×340531113² = 231922877842037538, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340531113.

It is not an unprimeable number, because it can be changed into a prime (340531153) 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 23 ways as a sum of consecutive naturals, for example, 284845 + ... + 286037.

It is an arithmetic number, because the mean of its divisors is an integer number (20539188).

Almost surely, 2^340531113 is an apocalyptic number.

It is an amenable number.

340531113 is a deficient number, since it is larger than the sum of its proper divisors (152409399).

340531113 is a wasteful number, since it uses less digits than its factorization.

340531113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1785 (or 1772 counting only the distinct ones).

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 340531113 is about 18453.4851179933. The cubic root of 340531113 is about 698.3164391701.

Adding to 340531113 its reverse (311135043), we get a palindrome (651666156).

The spelling of 340531113 in words is "three hundred forty million, five hundred thirty-one thousand, one hundred thirteen".