3858043 has 16 divisors (see below), whose sum is σ = 4755456. Its totient is φ = 3057120.

The previous prime is 3858037. The next prime is 3858053. The reversal of 3858043 is 3408583.

It is a cyclic number.

It is not a de Polignac number, because 3858043 - 2⁵ = 3858011 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3857996 and 3858014.

It is not an unprimeable number, because it can be changed into a prime (3858053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4605 + ... + 5377.

It is an arithmetic number, because the mean of its divisors is an integer number (297216).

Almost surely, 2^3858043 is an apocalyptic number.

3858043 is a deficient number, since it is larger than the sum of its proper divisors (897413).

3858043 is a wasteful number, since it uses less digits than its factorization.

3858043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 834.

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 3858043 is about 1964.1901639098. The cubic root of 3858043 is about 156.8395862454.

It can be divided in two parts, 38 and 58043, that added together give a square (58081 = 241²).

The spelling of 3858043 in words is "three million, eight hundred fifty-eight thousand, forty-three".