3873312 has 48 divisors (see below), whose sum is σ = 11299680. Its totient is φ = 1290816.

The previous prime is 3873299. The next prime is 3873313. The reversal of 3873312 is 2133783.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3873313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1378 + ... + 3105.

It is an arithmetic number, because the mean of its divisors is an integer number (235410).

Almost surely, 2^3873312 is an apocalyptic number.

3873312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3873312 is an abundant number, since it is smaller than the sum of its proper divisors (7426368).

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

3873312 is a wasteful number, since it uses less digits than its factorization.

3873312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4502 (or 4488 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 3873312 is about 1968.0731693715. The cubic root of 3873312 is about 157.0462222080.

The spelling of 3873312 in words is "three million, eight hundred seventy-three thousand, three hundred twelve".