3840494 has 16 divisors (see below), whose sum is σ = 6870528. Its totient is φ = 1574232.

The previous prime is 3840481. The next prime is 3840503. The reversal of 3840494 is 4940483.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3840494.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5642 + ... + 6285.

It is an arithmetic number, because the mean of its divisors is an integer number (429408).

Almost surely, 2^3840494 is an apocalyptic number.

3840494 is a deficient number, since it is larger than the sum of its proper divisors (3030034).

3840494 is a wasteful number, since it uses less digits than its factorization.

3840494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11959.

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3840494 is about 1959.7178368326. The cubic root of 3840494 is about 156.6014204443.

It can be divided in two parts, 3840 and 494, that added together give a palindrome (4334).

The spelling of 3840494 in words is "three million, eight hundred forty thousand, four hundred ninety-four".