3364240 has 40 divisors (see below), whose sum is σ = 8535168. Its totient is φ = 1223040.

The previous prime is 3364237. The next prime is 3364241. The reversal of 3364240 is 424633.

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×3364240² = 22636221555200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3364241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1032 + ... + 2791.

Almost surely, 2^3364240 is an apocalyptic number.

It is an amenable number.

3364240 is an abundant number, since it is smaller than the sum of its proper divisors (5170928).

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

3364240 is a wasteful number, since it uses less digits than its factorization.

3364240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3847 (or 3841 counting only the distinct ones).

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

The square root of 3364240 is about 1834.1864681651. The cubic root of 3364240 is about 149.8404228871.

Adding to 3364240 its reverse (424633), we get a palindrome (3788873).

The spelling of 3364240 in words is "three million, three hundred sixty-four thousand, two hundred forty".