3844374901 has 4 divisors (see below), whose sum is σ = 3849427404. Its totient is φ = 3839322400.

The previous prime is 3844374893. The next prime is 3844374931. The reversal of 3844374901 is 1094734483.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1094734483 = 2657 ⋅412019.

It can be written as a sum of positive squares in 2 ways, for example, as 1875323025 + 1969051876 = 43305^2 + 44374^2 .

It is a cyclic number.

It is not a de Polignac number, because 3844374901 - 2³ = 3844374893 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 (3844374931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2525110 + ... + 2526631.

It is an arithmetic number, because the mean of its divisors is an integer number (962356851).

Almost surely, 2^3844374901 is an apocalyptic number.

It is an amenable number.

3844374901 is a deficient number, since it is larger than the sum of its proper divisors (5052503).

3844374901 is an equidigital number, since it uses as much as digits as its factorization.

3844374901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052502.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 3844374901 is about 62003.0233214478. The cubic root of 3844374901 is about 1566.5415237649.

The spelling of 3844374901 in words is "three billion, eight hundred forty-four million, three hundred seventy-four thousand, nine hundred one".