3858799 has 12 divisors (see below), whose sum is σ = 4565928. Its totient is φ = 3250800.

The previous prime is 3858793. The next prime is 3858817. The reversal of 3858799 is 9978583.

It is not a de Polignac number, because 3858799 - 2³ = 3858791 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

3858799 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3858791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2344 + ... + 3634.

It is an arithmetic number, because the mean of its divisors is an integer number (380494).

Almost surely, 2^3858799 is an apocalyptic number.

3858799 is a deficient number, since it is larger than the sum of its proper divisors (707129).

3858799 is a wasteful number, since it uses less digits than its factorization.

3858799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1366 (or 1359 counting only the distinct ones).

The product of its digits is 544320, while the sum is 49.

The square root of 3858799 is about 1964.3826002080. The cubic root of 3858799 is about 156.8498300385.

The spelling of 3858799 in words is "three million, eight hundred fifty-eight thousand, seven hundred ninety-nine".