343417493181 has 48 divisors (see below), whose sum is σ = 549972976128. Its totient is φ = 189858816000.

The previous prime is 343417493149. The next prime is 343417493201. The reversal of 343417493181 is 181394714343.

It is not a de Polignac number, because 343417493181 - 2⁵ = 343417493149 is a prime.

It is a super-2 number, since 2×343417493181² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 343417493181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (343417493101) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23839581 + ... + 23853981.

It is an arithmetic number, because the mean of its divisors is an integer number (11457770336).

Almost surely, 2^343417493181 is an apocalyptic number.

343417493181 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

343417493181 is a deficient number, since it is larger than the sum of its proper divisors (206555482947).

343417493181 is a wasteful number, since it uses less digits than its factorization.

343417493181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19682 (or 19675 counting only the distinct ones).

The product of its digits is 870912, while the sum is 48.

The spelling of 343417493181 in words is "three hundred forty-three billion, four hundred seventeen million, four hundred ninety-three thousand, one hundred eighty-one".