3387776 has 64 divisors (see below), whose sum is σ = 8160000. Its totient is φ = 1368576.

The previous prime is 3387749. The next prime is 3387799. The reversal of 3387776 is 6777833.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×3387776² = 22954052452352, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16925 + ... + 17123.

It is an arithmetic number, because the mean of its divisors is an integer number (127500).

Almost surely, 2^3387776 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 3387776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4080000).

3387776 is an abundant number, since it is smaller than the sum of its proper divisors (4772224).

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

3387776 is a wasteful number, since it uses less digits than its factorization.

3387776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 227 counting only the distinct ones).

The product of its digits is 148176, while the sum is 41.

The square root of 3387776 is about 1840.5912093673. The cubic root of 3387776 is about 150.1890357439.

The spelling of 3387776 in words is "three million, three hundred eighty-seven thousand, seven hundred seventy-six".