3858354657 has 6 divisors (see below), whose sum is σ = 5573178962. Its totient is φ = 2572236432.

The previous prime is 3858354593. The next prime is 3858354667. The reversal of 3858354657 is 7564538583.

3858354657 is a `hidden beast` number, since 3 + 8 + 583 + 5 + 4 + 6 + 57 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3824061921 + 34292736 = 61839^2 + 5856^2 .

It is not a de Polignac number, because 3858354657 - 2⁶ = 3858354593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3858354667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 214353028 + ... + 214353045.

Almost surely, 2^3858354657 is an apocalyptic number.

It is an amenable number.

3858354657 is a deficient number, since it is larger than the sum of its proper divisors (1714824305).

3858354657 is a wasteful number, since it uses less digits than its factorization.

3858354657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428706079 (or 428706076 counting only the distinct ones).

The product of its digits is 12096000, while the sum is 54.

The square root of 3858354657 is about 62115.6554903834. The cubic root of 3858354657 is about 1568.4380935700.

The spelling of 3858354657 in words is "three billion, eight hundred fifty-eight million, three hundred fifty-four thousand, six hundred fifty-seven".