3842011257 has 64 divisors (see below), whose sum is σ = 6312345600. Its totient is φ = 2074464000.

The previous prime is 3842011249. The next prime is 3842011273. The reversal of 3842011257 is 7521102483.

It is not a de Polignac number, because 3842011257 - 2³ = 3842011249 is a prime.

It is a super-2 number, since 2×3842011257² = 29522100997829440098, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3842011207) by changing a digit.

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 in 63 ways as a sum of consecutive naturals, for example, 1370257 + ... + 1373057.

It is an arithmetic number, because the mean of its divisors is an integer number (98630400).

Almost surely, 2^3842011257 is an apocalyptic number.

It is an amenable number.

3842011257 is a deficient number, since it is larger than the sum of its proper divisors (2470334343).

3842011257 is a wasteful number, since it uses less digits than its factorization.

3842011257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2899 (or 2885 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 33.

The square root of 3842011257 is about 61983.9596750643. The cubic root of 3842011257 is about 1566.2204047548.

The spelling of 3842011257 in words is "three billion, eight hundred forty-two million, eleven thousand, two hundred fifty-seven".