3684404673 has 24 divisors (see below), whose sum is σ = 5510554920. Its totient is φ = 2369364480.

The previous prime is 3684404621. The next prime is 3684404677. The reversal of 3684404673 is 3764044863.

It can be written as a sum of positive squares in 4 ways, for example, as 2218127409 + 1466277264 = 47097^2 + 38292^2 .

It is not a de Polignac number, because 3684404673 - 2¹³ = 3684396481 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3684404677) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 302265 + ... + 314217.

It is an arithmetic number, because the mean of its divisors is an integer number (229606455).

Almost surely, 2^3684404673 is an apocalyptic number.

It is an amenable number.

3684404673 is a deficient number, since it is larger than the sum of its proper divisors (1826150247).

3684404673 is a wasteful number, since it uses less digits than its factorization.

3684404673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13169 (or 13166 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The square root of 3684404673 is about 60699.2971376111. The cubic root of 3684404673 is about 1544.5042516654.

The spelling of 3684404673 in words is "three billion, six hundred eighty-four million, four hundred four thousand, six hundred seventy-three".