3846381722 has 4 divisors (see below), whose sum is σ = 5769572586. Its totient is φ = 1923190860.

The previous prime is 3846381719. The next prime is 3846381739. The reversal of 3846381722 is 2271836483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2271836483 = 7 ⋅324548069.

It can be written as a sum of positive squares in only one way, i.e., 3597720361 + 248661361 = 59981^2 + 15769^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 961595429 + ... + 961595432.

Almost surely, 2^3846381722 is an apocalyptic number.

3846381722 is a deficient number, since it is larger than the sum of its proper divisors (1923190864).

3846381722 is a wasteful number, since it uses less digits than its factorization.

3846381722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1923190863.

The product of its digits is 387072, while the sum is 44.

The square root of 3846381722 is about 62019.2044611990. The cubic root of 3846381722 is about 1566.8140623558.

The spelling of 3846381722 in words is "three billion, eight hundred forty-six million, three hundred eighty-one thousand, seven hundred twenty-two".