3634414643 has 4 divisors (see below), whose sum is σ = 3634777368. Its totient is φ = 3634051920.

The previous prime is 3634414631. The next prime is 3634414657. The reversal of 3634414643 is 3464144363.

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

It is a cyclic number.

It is not a de Polignac number, because 3634414643 - 2⁴ = 3634414627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3634414597 and 3634414606.

It is not an unprimeable number, because it can be changed into a prime (3634417643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165893 + ... + 186518.

It is an arithmetic number, because the mean of its divisors is an integer number (908694342).

Almost surely, 2^3634414643 is an apocalyptic number.

3634414643 is a deficient number, since it is larger than the sum of its proper divisors (362725).

3634414643 is a wasteful number, since it uses less digits than its factorization.

3634414643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362724.

The product of its digits is 248832, while the sum is 38.

The square root of 3634414643 is about 60286.1065503487. The cubic root of 3634414643 is about 1537.4871375133.

The spelling of 3634414643 in words is "three billion, six hundred thirty-four million, four hundred fourteen thousand, six hundred forty-three".