3242240661 has 16 divisors (see below), whose sum is σ = 4744926720. Its totient is φ = 1952935920.

The previous prime is 3242240653. The next prime is 3242240669. The reversal of 3242240661 is 1660422423.

It is an interprime number because it is at equal distance from previous prime (3242240653) and next prime (3242240669).

It is not a de Polignac number, because 3242240661 - 2³ = 3242240653 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242240669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296001 + ... + 306758.

It is an arithmetic number, because the mean of its divisors is an integer number (296557920).

Almost surely, 2^3242240661 is an apocalyptic number.

It is an amenable number.

3242240661 is a deficient number, since it is larger than the sum of its proper divisors (1502686059).

3242240661 is a wasteful number, since it uses less digits than its factorization.

3242240661 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 602936.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 3242240661 is about 56940.6766819644. The cubic root of 3242240661 is about 1480.0682737253.

The spelling of 3242240661 in words is "three billion, two hundred forty-two million, two hundred forty thousand, six hundred sixty-one".