3858358769 has 4 divisors (see below), whose sum is σ = 3861348720. Its totient is φ = 3855368820.

The previous prime is 3858358753. The next prime is 3858358771. The reversal of 3858358769 is 9678538583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3858358769 - 2⁴ = 3858358753 is a prime.

It is a super-2 number, since 2×3858358769² = 29773864780638390722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3858358789) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1493039 + ... + 1495620.

It is an arithmetic number, because the mean of its divisors is an integer number (965337180).

Almost surely, 2^3858358769 is an apocalyptic number.

It is an amenable number.

3858358769 is a deficient number, since it is larger than the sum of its proper divisors (2989951).

3858358769 is a wasteful number, since it uses less digits than its factorization.

3858358769 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2989950.

The product of its digits is 43545600, while the sum is 62.

The square root of 3858358769 is about 62115.6885899207. The cubic root of 3858358769 is about 1568.4386507518.

The spelling of 3858358769 in words is "three billion, eight hundred fifty-eight million, three hundred fifty-eight thousand, seven hundred sixty-nine".