3681219354 has 16 divisors (see below), whose sum is σ = 7365235392. Its totient is φ = 1226607008.

The previous prime is 3681219343. The next prime is 3681219361. The reversal of 3681219354 is 4539121863.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99219 + ... + 131174.

It is an arithmetic number, because the mean of its divisors is an integer number (460327212).

Almost surely, 2^3681219354 is an apocalyptic number.

3681219354 is an abundant number, since it is smaller than the sum of its proper divisors (3684016038).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3681219354 is a wasteful number, since it uses less digits than its factorization.

3681219354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233061.

The product of its digits is 155520, while the sum is 42.

The square root of 3681219354 is about 60673.0529477461. The cubic root of 3681219354 is about 1544.0590275719.

The spelling of 3681219354 in words is "three billion, six hundred eighty-one million, two hundred nineteen thousand, three hundred fifty-four".