345811498443 has 12 divisors (see below), whose sum is σ = 521223128400. Its totient is φ = 220517477136.

The previous prime is 345811498429. The next prime is 345811498471. The reversal of 345811498443 is 344894118543.

345811498443 is a `hidden beast` number, since 3 + 4 + 58 + 1 + 149 + 8 + 443 = 666.

It is not a de Polignac number, because 345811498443 - 2⁹ = 345811497931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 345811498443.

It is not an unprimeable number, because it can be changed into a prime (345811498423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 835293268 + ... + 835293681.

It is an arithmetic number, because the mean of its divisors is an integer number (43435260700).

Almost surely, 2^345811498443 is an apocalyptic number.

345811498443 is a deficient number, since it is larger than the sum of its proper divisors (175411629957).

345811498443 is a wasteful number, since it uses less digits than its factorization.

345811498443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670586978 (or 1670586975 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 54.

The spelling of 345811498443 in words is "three hundred forty-five billion, eight hundred eleven million, four hundred ninety-eight thousand, four hundred forty-three".