3854040 has 32 divisors (see below), whose sum is σ = 11562480. Its totient is φ = 1027712.

The previous prime is 3854029. The next prime is 3854063. The reversal of 3854040 is 404583.

It is a happy number.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 3854040.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15939 + ... + 16178.

Almost surely, 2^3854040 is an apocalyptic number.

3854040 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3854040 is an abundant number, since it is smaller than the sum of its proper divisors (7708440).

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

3854040 is a wasteful number, since it uses less digits than its factorization.

3854040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32131 (or 32127 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 3854040 is about 1963.1709044299. The cubic root of 3854040 is about 156.7853233174.

The spelling of 3854040 in words is "three million, eight hundred fifty-four thousand, forty".