3387912 has 64 divisors (see below), whose sum is σ = 9495360. Its totient is φ = 998400.

The previous prime is 3387911. The next prime is 3387931. The reversal of 3387912 is 2197833.

It is a super-2 number, since 2×3387912² = 22955895439488, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (3387911) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10668 + ... + 10980.

It is an arithmetic number, because the mean of its divisors is an integer number (148365).

Almost surely, 2^3387912 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3387912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4747680).

3387912 is an abundant number, since it is smaller than the sum of its proper divisors (6107448).

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

3387912 is a wasteful number, since it uses less digits than its factorization.

3387912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374 (or 370 counting only the distinct ones).

The product of its digits is 9072, while the sum is 33.

The square root of 3387912 is about 1840.6281536476. The cubic root of 3387912 is about 150.1910454631.

The spelling of 3387912 in words is "three million, three hundred eighty-seven thousand, nine hundred twelve".