3855674257 has 8 divisors (see below), whose sum is σ = 3868628000. Its totient is φ = 3842735904.

The previous prime is 3855674213. The next prime is 3855674267. The reversal of 3855674257 is 7524765583.

It is a happy number.

3855674257 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3855674257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3855674267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 704869 + ... + 710317.

It is an arithmetic number, because the mean of its divisors is an integer number (483578500).

Almost surely, 2^3855674257 is an apocalyptic number.

It is an amenable number.

3855674257 is a deficient number, since it is larger than the sum of its proper divisors (12953743).

3855674257 is a wasteful number, since it uses less digits than its factorization.

3855674257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7695.

The product of its digits is 7056000, while the sum is 52.

The square root of 3855674257 is about 62094.0758607454. The cubic root of 3855674257 is about 1568.0748113135.

The spelling of 3855674257 in words is "three billion, eight hundred fifty-five million, six hundred seventy-four thousand, two hundred fifty-seven".