3242840553 has 12 divisors (see below), whose sum is σ = 4718295348. Its totient is φ = 2146112640.

The previous prime is 3242840551. The next prime is 3242840611. The reversal of 3242840553 is 3550482423.

3242840553 is a `hidden beast` number, since 3 + 24 + 2 + 84 + 0 + 553 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 860131584 + 2382708969 = 29328^2 + 48813^2 .

It is not a de Polignac number, because 3242840553 - 2¹ = 3242840551 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3242840551) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1313788 + ... + 1316253.

It is an arithmetic number, because the mean of its divisors is an integer number (393191279).

Almost surely, 2^3242840553 is an apocalyptic number.

It is an amenable number.

3242840553 is a deficient number, since it is larger than the sum of its proper divisors (1475454795).

3242840553 is a wasteful number, since it uses less digits than its factorization.

3242840553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2630184 (or 2630181 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

The square root of 3242840553 is about 56945.9441312549. The cubic root of 3242840553 is about 1480.1595507623.

The spelling of 3242840553 in words is "three billion, two hundred forty-two million, eight hundred forty thousand, five hundred fifty-three".