3684381274 has 16 divisors (see below), whose sum is σ = 6405042816. Its totient is φ = 1556780400.

The previous prime is 3684381209. The next prime is 3684381307. The reversal of 3684381274 is 4721834863.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852317 + ... + 1854304.

It is an arithmetic number, because the mean of its divisors is an integer number (400315176).

Almost surely, 2^3684381274 is an apocalyptic number.

3684381274 is a deficient number, since it is larger than the sum of its proper divisors (2720661542).

3684381274 is a wasteful number, since it uses less digits than its factorization.

3684381274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706701.

The product of its digits is 774144, while the sum is 46.

The square root of 3684381274 is about 60699.1043920748. The cubic root of 3684381274 is about 1544.5009820343.

The spelling of 3684381274 in words is "three billion, six hundred eighty-four million, three hundred eighty-one thousand, two hundred seventy-four".