3844372009 has 3 divisors (see below), whose sum is σ = 3844434013. Its totient is φ = 3844310006.

The previous prime is 3844371977. The next prime is 3844372019. The reversal of 3844372009 is 9002734483.

The square root of 3844372009 is 62003.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is not a de Polignac number, because 3844372009 - 2⁵ = 3844371977 is a prime.

It is a super-2 number, since 2×3844372009² = 29558392287165392162, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3844372019) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 31002 + ... + 93004.

Almost surely, 2^3844372009 is an apocalyptic number.

3844372009 is the 62003-rd square number.

3844372009 is the 31002-nd centered octagonal number.

It is an amenable number.

3844372009 is a deficient number, since it is larger than the sum of its proper divisors (62004).

3844372009 is an frugal number, since it uses more digits than its factorization.

3844372009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124006 (or 62003 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The cubic root of 3844372009 is about 1566.5411309452.

The spelling of 3844372009 in words is "three billion, eight hundred forty-four million, three hundred seventy-two thousand, nine".