3683138479 has 8 divisors (see below), whose sum is σ = 3700794240. Its totient is φ = 3665520600.

The previous prime is 3683138453. The next prime is 3683138521. The reversal of 3683138479 is 9748313863.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3683138479 - 2⁵ = 3683138447 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3683138579) by changing a digit.

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, 195964 + ... + 213934.

It is an arithmetic number, because the mean of its divisors is an integer number (462599280).

Almost surely, 2^3683138479 is an apocalyptic number.

3683138479 is a deficient number, since it is larger than the sum of its proper divisors (17655761).

3683138479 is a wasteful number, since it uses less digits than its factorization.

3683138479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941.

The product of its digits is 2612736, while the sum is 52.

The square root of 3683138479 is about 60688.8661864761. The cubic root of 3683138479 is about 1544.3273016775.

The spelling of 3683138479 in words is "three billion, six hundred eighty-three million, one hundred thirty-eight thousand, four hundred seventy-nine".