3381782723 has 16 divisors (see below), whose sum is σ = 3751138944. Its totient is φ = 3022916160.

The previous prime is 3381782711. The next prime is 3381782741. The reversal of 3381782723 is 3272871833.

It is a happy number.

It is not a de Polignac number, because 3381782723 - 2¹⁰ = 3381781699 is a prime.

It is a super-2 number, since 2×3381782723² = 22872908771162589458, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3381782323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428711 + ... + 436527.

It is an arithmetic number, because the mean of its divisors is an integer number (234446184).

Almost surely, 2^3381782723 is an apocalyptic number.

3381782723 is a deficient number, since it is larger than the sum of its proper divisors (369356221).

3381782723 is a wasteful number, since it uses less digits than its factorization.

3381782723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8482.

The product of its digits is 338688, while the sum is 44.

The square root of 3381782723 is about 58153.0972777891. The cubic root of 3381782723 is about 1501.0041754563.

The spelling of 3381782723 in words is "three billion, three hundred eighty-one million, seven hundred eighty-two thousand, seven hundred twenty-three".