3684574345 has 4 divisors (see below), whose sum is σ = 4421489220. Its totient is φ = 2947659472.

The previous prime is 3684574319. The next prime is 3684574357. The reversal of 3684574345 is 5434754863.

3684574345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2843342329 + 841232016 = 53323^2 + 29004^2 .

It is a cyclic number.

It is not a de Polignac number, because 3684574345 - 2¹⁹ = 3684050057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368457430 + ... + 368457439.

It is an arithmetic number, because the mean of its divisors is an integer number (1105372305).

Almost surely, 2^3684574345 is an apocalyptic number.

It is an amenable number.

3684574345 is a deficient number, since it is larger than the sum of its proper divisors (736914875).

3684574345 is an equidigital number, since it uses as much as digits as its factorization.

3684574345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736914874.

The product of its digits is 4838400, while the sum is 49.

The square root of 3684574345 is about 60700.6947653814. The cubic root of 3684574345 is about 1544.5279601634.

The spelling of 3684574345 in words is "three billion, six hundred eighty-four million, five hundred seventy-four thousand, three hundred forty-five".