345544324543 has 32 divisors (see below), whose sum is σ = 398618415360. Its totient is φ = 296235325440.

The previous prime is 345544324519. The next prime is 345544324549. The reversal of 345544324543 is 345423445543.

It is a cyclic number.

It is not a de Polignac number, because 345544324543 - 2¹⁷ = 345544193471 is a prime.

It is a super-2 number, since 2×345544324543² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 345544324493 and 345544324502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345544324549) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43885855 + ... + 43893727.

It is an arithmetic number, because the mean of its divisors is an integer number (12456825480).

Almost surely, 2^345544324543 is an apocalyptic number.

345544324543 is a deficient number, since it is larger than the sum of its proper divisors (53074090817).

345544324543 is a wasteful number, since it uses less digits than its factorization.

345544324543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8839.

The product of its digits is 6912000, while the sum is 46.

The spelling of 345544324543 in words is "three hundred forty-five billion, five hundred forty-four million, three hundred twenty-four thousand, five hundred forty-three".