34743543405 has 16 divisors (see below), whose sum is σ = 55660323264. Its totient is φ = 18506338560.

The previous prime is 34743543361. The next prime is 34743543413. The reversal of 34743543405 is 50434534743.

It is a happy number.

It is not a de Polignac number, because 34743543405 - 2⁹ = 34743542893 is a prime.

It is a super-2 number, since 2×34743543405² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1459756 + ... + 1483365.

It is an arithmetic number, because the mean of its divisors is an integer number (3478770204).

Almost surely, 2^34743543405 is an apocalyptic number.

It is an amenable number.

34743543405 is a deficient number, since it is larger than the sum of its proper divisors (20916779859).

34743543405 is a wasteful number, since it uses less digits than its factorization.

34743543405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2943916.

The product of its (nonzero) digits is 1209600, while the sum is 42.

The spelling of 34743543405 in words is "thirty-four billion, seven hundred forty-three million, five hundred forty-three thousand, four hundred five".