345341143544 has 16 divisors (see below), whose sum is σ = 675667455120. Its totient is φ = 165163155520.

The previous prime is 345341143519. The next prime is 345341143571. The reversal of 345341143544 is 445341143543.

It is a super-2 number, since 2×345341143544² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 938426837 + ... + 938427204.

It is an arithmetic number, because the mean of its divisors is an integer number (42229215945).

Almost surely, 2^345341143544 is an apocalyptic number.

It is an amenable number.

345341143544 is a deficient number, since it is larger than the sum of its proper divisors (330326311576).

345341143544 is a wasteful number, since it uses less digits than its factorization.

345341143544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1876854070 (or 1876854066 counting only the distinct ones).

The product of its digits is 691200, while the sum is 41.

Subtracting 345341143544 from its reverse (445341143543), we obtain a palindrome (99999999999).

The spelling of 345341143544 in words is "three hundred forty-five billion, three hundred forty-one million, one hundred forty-three thousand, five hundred forty-four".