3240356 has 12 divisors (see below), whose sum is σ = 6480768. Its totient is φ = 1388712.

The previous prime is 3240329. The next prime is 3240359. The reversal of 3240356 is 6530423.

3240356 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3240359) 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, 57836 + ... + 57891.

It is an arithmetic number, because the mean of its divisors is an integer number (540064).

Almost surely, 2^3240356 is an apocalyptic number.

It is an amenable number.

3240356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

3240356 is a wasteful number, since it uses less digits than its factorization.

3240356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115738 (or 115736 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 3240356 is about 1800.0988861726. The cubic root of 3240356 is about 147.9781438385.

Adding to 3240356 its reverse (6530423), we get a palindrome (9770779).

The spelling of 3240356 in words is "three million, two hundred forty thousand, three hundred fifty-six".