3784257241 has 8 divisors (see below), whose sum is σ = 3938195520. Its totient is φ = 3631882128.

The previous prime is 3784257221. The next prime is 3784257271. The reversal of 3784257241 is 1427524873.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3784257241 - 2⁵ = 3784257209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3784257221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 385851 + ... + 395536.

It is an arithmetic number, because the mean of its divisors is an integer number (492274440).

Almost surely, 2^3784257241 is an apocalyptic number.

It is an amenable number.

3784257241 is a deficient number, since it is larger than the sum of its proper divisors (153938279).

3784257241 is a wasteful number, since it uses less digits than its factorization.

3784257241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781583.

The product of its digits is 376320, while the sum is 43.

The square root of 3784257241 is about 61516.3168679660. The cubic root of 3784257241 is about 1558.3328179916.

The spelling of 3784257241 in words is "three billion, seven hundred eighty-four million, two hundred fifty-seven thousand, two hundred forty-one".