3859390 has 8 divisors (see below), whose sum is σ = 6946920. Its totient is φ = 1543752.

The previous prime is 3859381. The next prime is 3859393. The reversal of 3859390 is 939583.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3859393) 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, 192960 + ... + 192979.

It is an arithmetic number, because the mean of its divisors is an integer number (868365).

Almost surely, 2^3859390 is an apocalyptic number.

3859390 is a deficient number, since it is larger than the sum of its proper divisors (3087530).

3859390 is a wasteful number, since it uses less digits than its factorization.

3859390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385946.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 3859390 is about 1964.5330233926. The cubic root of 3859390 is about 156.8578371514.

It can be divided in two parts, 38593 and 90, that added together give a palindrome (38683).

The spelling of 3859390 in words is "three million, eight hundred fifty-nine thousand, three hundred ninety".