3804156 has 36 divisors (see below), whose sum is σ = 9677304. Its totient is φ = 1260000.

The previous prime is 3804149. The next prime is 3804169. The reversal of 3804156 is 6514083.

It is a tau number, because it is divible by the number of its divisors (36).

It is an Ulam number.

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 11 ways as a sum of consecutive naturals, for example, 8826 + ... + 9246.

It is an arithmetic number, because the mean of its divisors is an integer number (268814).

Almost surely, 2^3804156 is an apocalyptic number.

3804156 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3804156 is an abundant number, since it is smaller than the sum of its proper divisors (5873148).

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

3804156 is a wasteful number, since it uses less digits than its factorization.

3804156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682 (or 677 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 3804156 is about 1950.4245691644. The cubic root of 3804156 is about 156.1059438135.

The spelling of 3804156 in words is "three million, eight hundred four thousand, one hundred fifty-six".