345948849543 has 16 divisors (see below), whose sum is σ = 503703086976. Its totient is φ = 209455652640.

The previous prime is 345948849541. The next prime is 345948849581.

345948849543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 345948849543 - 2¹ = 345948849541 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345948849541) 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, 5224521 + ... + 5290322.

It is an arithmetic number, because the mean of its divisors is an integer number (31481442936).

Almost surely, 2^345948849543 is an apocalyptic number.

345948849543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

345948849543 is a deficient number, since it is larger than the sum of its proper divisors (157754237433).

345948849543 is a wasteful number, since it uses less digits than its factorization.

345948849543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10515854.

The product of its digits is 298598400, while the sum is 66.

The spelling of 345948849543 in words is "three hundred forty-five billion, nine hundred forty-eight million, eight hundred forty-nine thousand, five hundred forty-three".