345545354343 has 24 divisors (see below), whose sum is σ = 564155685120. Its totient is φ = 187062145200.

The previous prime is 345545354327. The next prime is 345545354411. The reversal of 345545354343 is 343453545543.

It is not a de Polignac number, because 345545354343 - 2⁴ = 345545354327 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 345545354292 and 345545354301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345545364343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 61856383 + ... + 61861968.

It is an arithmetic number, because the mean of its divisors is an integer number (23506486880).

Almost surely, 2^345545354343 is an apocalyptic number.

345545354343 is a deficient number, since it is larger than the sum of its proper divisors (218610330777).

345545354343 is a wasteful number, since it uses less digits than its factorization.

345545354343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123718387 (or 123718380 counting only the distinct ones).

The product of its digits is 12960000, while the sum is 48.

Adding to 345545354343 its reverse (343453545543), we get a palindrome (688998899886).

The spelling of 345545354343 in words is "three hundred forty-five billion, five hundred forty-five million, three hundred fifty-four thousand, three hundred forty-three".