3340872 has 32 divisors (see below), whose sum is σ = 9280800. Its totient is φ = 1113552.

The previous prime is 3340871. The next prime is 3340873. The reversal of 3340872 is 2780433.

3340872 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3340871) and next prime (3340873).

It is a super-2 number, since 2×3340872² = 22322851440768, which contains 22 as substring.

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 (3340871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7518 + ... + 7949.

It is an arithmetic number, because the mean of its divisors is an integer number (290025).

Almost surely, 2^3340872 is an apocalyptic number.

It is an amenable number.

3340872 is an abundant number, since it is smaller than the sum of its proper divisors (5939928).

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

3340872 is a wasteful number, since it uses less digits than its factorization.

3340872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15482 (or 15472 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3340872 is about 1827.8052412661. The cubic root of 3340872 is about 149.4926861520.

The spelling of 3340872 in words is "three million, three hundred forty thousand, eight hundred seventy-two".