3346240 has 28 divisors (see below), whose sum is σ = 7968996. Its totient is φ = 1338368.

The previous prime is 3346237. The next prime is 3346241. The reversal of 3346240 is 426433.

It can be written as a sum of positive squares in 2 ways, for example, as 2214144 + 1132096 = 1488^2 + 1064^2 .

It is a super-2 number, since 2×3346240² = 22394644275200, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3346241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4909 + ... + 5548.

It is an arithmetic number, because the mean of its divisors is an integer number (284607).

Almost surely, 2^3346240 is an apocalyptic number.

It is an amenable number.

3346240 is an abundant number, since it is smaller than the sum of its proper divisors (4622756).

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

3346240 is a wasteful number, since it uses less digits than its factorization.

3346240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10474 (or 10464 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 3346240 is about 1829.2730796685. The cubic root of 3346240 is about 149.5727099028.

The spelling of 3346240 in words is "three million, three hundred forty-six thousand, two hundred forty".