34143804181 has 4 divisors (see below), whose sum is σ = 34389443200. Its totient is φ = 33898165164.

The previous prime is 34143804169. The next prime is 34143804199. The reversal of 34143804181 is 18140834143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34143804181 - 2¹⁵ = 34143771413 is a prime.

It is a super-2 number, since 2×34143804181² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34143804181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34143804131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122819301 + ... + 122819578.

It is an arithmetic number, because the mean of its divisors is an integer number (8597360800).

Almost surely, 2^34143804181 is an apocalyptic number.

It is an amenable number.

34143804181 is a deficient number, since it is larger than the sum of its proper divisors (245639019).

34143804181 is a wasteful number, since it uses less digits than its factorization.

34143804181 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245639018.

The product of its (nonzero) digits is 36864, while the sum is 37.

The spelling of 34143804181 in words is "thirty-four billion, one hundred forty-three million, eight hundred four thousand, one hundred eighty-one".