3362240 has 112 divisors (see below), whose sum is σ = 9753600. Its totient is φ = 1078272.

The previous prime is 3362237. The next prime is 3362251. The reversal of 3362240 is 422633.

It is a tau number, because it is divible by the number of its divisors (112).

It is a super-2 number, since 2×3362240² = 22609315635200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a d-powerful number, because it can be written as 3⁸ + 3¹¹ + 6² + 2¹⁵ + 2²¹ + 4¹⁰ + 0 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42521 + ... + 42599.

Almost surely, 2^3362240 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 3362240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4876800).

3362240 is an abundant number, since it is smaller than the sum of its proper divisors (6391360).

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

3362240 is a wasteful number, since it uses less digits than its factorization.

3362240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122 (or 112 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 3362240 is about 1833.6411862739. The cubic root of 3362240 is about 149.8107242280.

Adding to 3362240 its reverse (422633), we get a palindrome (3784873).

The spelling of 3362240 in words is "three million, three hundred sixty-two thousand, two hundred forty".