3818775349 has 8 divisors (see below), whose sum is σ = 3882283200. Its totient is φ = 3755459136.

The previous prime is 3818775313. The next prime is 3818775407. The reversal of 3818775349 is 9435778183.

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 3818775349 - 2²⁵ = 3785220917 is a prime.

It is a super-2 number, since 2×3818775349² = 29166090332260143602, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3818775349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3818776349) 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, 7444 + ... + 87709.

It is an arithmetic number, because the mean of its divisors is an integer number (485285400).

Almost surely, 2^3818775349 is an apocalyptic number.

It is an amenable number.

3818775349 is a deficient number, since it is larger than the sum of its proper divisors (63507851).

3818775349 is an equidigital number, since it uses as much as digits as its factorization.

3818775349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95819.

The product of its digits is 5080320, while the sum is 55.

The square root of 3818775349 is about 61796.2405733553. The cubic root of 3818775349 is about 1563.0565960218.

The spelling of 3818775349 in words is "three billion, eight hundred eighteen million, seven hundred seventy-five thousand, three hundred forty-nine".