1345340434353 has 16 divisors (see below), whose sum is σ = 1902052823616. Its totient is φ = 842913538560.

The previous prime is 1345340434343. The next prime is 1345340434463. The reversal of 1345340434353 is 3534340435431.

It is not a de Polignac number, because 1345340434353 - 2¹⁰ = 1345340433329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1345340434343) 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, 19052476 + ... + 19122957.

It is an arithmetic number, because the mean of its divisors is an integer number (118878301476).

Almost surely, 2^{1345340434353} is an apocalyptic number.

It is an amenable number.

1345340434353 is a deficient number, since it is larger than the sum of its proper divisors (556712389263).

1345340434353 is a wasteful number, since it uses less digits than its factorization.

1345340434353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38176144.

The product of its (nonzero) digits is 1555200, while the sum is 42.

Adding to 1345340434353 its reverse (3534340435431), we get a palindrome (4879680869784).

The spelling of 1345340434353 in words is "one trillion, three hundred forty-five billion, three hundred forty million, four hundred thirty-four thousand, three hundred fifty-three".