3880812 has 24 divisors (see below), whose sum is σ = 9752176. Its totient is φ = 1194048.

The previous prime is 3880801. The next prime is 3880817. The reversal of 3880812 is 2180883.

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 3880812.

It is not an unprimeable number, because it can be changed into a prime (3880817) 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, 12283 + ... + 12594.

Almost surely, 2^3880812 is an apocalyptic number.

It is an amenable number.

3880812 is an abundant number, since it is smaller than the sum of its proper divisors (5871364).

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

3880812 is a wasteful number, since it uses less digits than its factorization.

3880812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24897 (or 24895 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 3880812 is about 1969.9776648480. The cubic root of 3880812 is about 157.1475211524.

The spelling of 3880812 in words is "three million, eight hundred eighty thousand, eight hundred twelve".