3744121305 has 16 divisors (see below), whose sum is σ = 5995955520. Its totient is φ = 1995077568.

The previous prime is 3744121301. The next prime is 3744121307. The reversal of 3744121305 is 5031214473.

It is a happy number.

3744121305 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3744121305 - 2² = 3744121301 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3744121301) 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, 94290 + ... + 127979.

It is an arithmetic number, because the mean of its divisors is an integer number (374747220).

Almost surely, 2^3744121305 is an apocalyptic number.

It is an amenable number.

3744121305 is a deficient number, since it is larger than the sum of its proper divisors (2251834215).

3744121305 is a wasteful number, since it uses less digits than its factorization.

3744121305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223400.

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 3744121305 is about 61189.2253995750. The cubic root of 3744121305 is about 1552.8039851691.

Adding to 3744121305 its reverse (5031214473), we get a palindrome (8775335778).

The spelling of 3744121305 in words is "three billion, seven hundred forty-four million, one hundred twenty-one thousand, three hundred five".