3684534819 has 16 divisors (see below), whose sum is σ = 5698330368. Its totient is φ = 2074023072.

The previous prime is 3684534809. The next prime is 3684534827. The reversal of 3684534819 is 9184354863.

It is not a de Polignac number, because 3684534819 - 2⁷ = 3684534691 is a prime.

It is a super-2 number, since 2×3684534819² = 27151593664846725522, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3684534809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1307952 + ... + 1310765.

It is an arithmetic number, because the mean of its divisors is an integer number (356145648).

Almost surely, 2^3684534819 is an apocalyptic number.

3684534819 is a deficient number, since it is larger than the sum of its proper divisors (2013795549).

3684534819 is a wasteful number, since it uses less digits than its factorization.

3684534819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2618794.

The product of its digits is 2488320, while the sum is 51.

The square root of 3684534819 is about 60700.3691833913. The cubic root of 3684534819 is about 1544.5224372070.

The spelling of 3684534819 in words is "three billion, six hundred eighty-four million, five hundred thirty-four thousand, eight hundred nineteen".