340453354043 has 12 divisors (see below), whose sum is σ = 390487644624. Its totient is φ = 296046392400.

The previous prime is 340453353973. The next prime is 340453354051.

340453354043 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 340453354043 - 2²⁶ = 340386245179 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 340453353988 and 340453354006.

It is not an unprimeable number, because it can be changed into a prime (340453354093) 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, 61163828 + ... + 61169393.

It is an arithmetic number, because the mean of its divisors is an integer number (32540637052).

Almost surely, 2^340453354043 is an apocalyptic number.

340453354043 is a deficient number, since it is larger than the sum of its proper divisors (50034290581).

340453354043 is a wasteful number, since it uses less digits than its factorization.

340453354043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122333266 (or 122333255 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, 340453 and 354043, that added together give a palindrome (694496).

The spelling of 340453354043 in words is "three hundred forty billion, four hundred fifty-three million, three hundred fifty-four thousand, forty-three".