340345543043 has 12 divisors (see below), whose sum is σ = 374412557064. Its totient is φ = 309145557600.

The previous prime is 340345543019. The next prime is 340345543063.

340345543043 is nontrivially palindromic in base 10.

It is a de Polignac number, because none of the positive numbers 2^k-340345543043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 340345542988 and 340345543006.

It is not an unprimeable number, because it can be changed into a prime (340345543063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1034513 + ... + 1323218.

It is an arithmetic number, because the mean of its divisors is an integer number (31201046422).

Almost surely, 2^340345543043 is an apocalyptic number.

340345543043 is a deficient number, since it is larger than the sum of its proper divisors (34067014021).

340345543043 is a wasteful number, since it uses less digits than its factorization.

340345543043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2358946 (or 2358935 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 38.

It can be divided in two parts, 340345 and 543043, that added together give a palindrome (883388).

The spelling of 340345543043 in words is "three hundred forty billion, three hundred forty-five million, five hundred forty-three thousand, forty-three".