34511338405 has 4 divisors (see below), whose sum is σ = 41413606092. Its totient is φ = 27609070720.

The previous prime is 34511338403. The next prime is 34511338439. The reversal of 34511338405 is 50483311543.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9729652321 + 24781686084 = 98639^2 + 157422^2 .

It is not a de Polignac number, because 34511338405 - 2¹ = 34511338403 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34511338403) 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, 3451133836 + ... + 3451133845.

It is an arithmetic number, because the mean of its divisors is an integer number (10353401523).

Almost surely, 2^34511338405 is an apocalyptic number.

It is an amenable number.

34511338405 is a deficient number, since it is larger than the sum of its proper divisors (6902267687).

34511338405 is an equidigital number, since it uses as much as digits as its factorization.

34511338405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6902267686.

The product of its (nonzero) digits is 86400, while the sum is 37.

Adding to 34511338405 its reverse (50483311543), we get a palindrome (84994649948).

The spelling of 34511338405 in words is "thirty-four billion, five hundred eleven million, three hundred thirty-eight thousand, four hundred five".