3858258 has 8 divisors (see below), whose sum is σ = 7716528. Its totient is φ = 1286084.

The previous prime is 3858251. The next prime is 3858259. The reversal of 3858258 is 8528583.

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

3858258 is an admirable number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3858251) 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, 321516 + ... + 321527.

It is an arithmetic number, because the mean of its divisors is an integer number (964566).

Almost surely, 2^3858258 is an apocalyptic number.

3858258 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3858258 is a wasteful number, since it uses less digits than its factorization.

3858258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 643048.

The product of its digits is 76800, while the sum is 39.

The square root of 3858258 is about 1964.2448930823. The cubic root of 3858258 is about 156.8424996296.

The spelling of 3858258 in words is "three million, eight hundred fifty-eight thousand, two hundred fifty-eight".