3242644061 has 4 divisors (see below), whose sum is σ = 3318054432. Its totient is φ = 3167233692.

The previous prime is 3242644021. The next prime is 3242644079. The reversal of 3242644061 is 1604462423.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1604462423 = 5939 ⋅270157.

It is a cyclic number.

It is not a de Polignac number, because 3242644061 - 2⁶ = 3242643997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3242644021) 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, 37705121 + ... + 37705206.

It is an arithmetic number, because the mean of its divisors is an integer number (829513608).

Almost surely, 2^3242644061 is an apocalyptic number.

It is an amenable number.

3242644061 is a deficient number, since it is larger than the sum of its proper divisors (75410371).

3242644061 is an equidigital number, since it uses as much as digits as its factorization.

3242644061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75410370.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 3242644061 is about 56944.2188549461. The cubic root of 3242644061 is about 1480.1296546080.

The spelling of 3242644061 in words is "three billion, two hundred forty-two million, six hundred forty-four thousand, sixty-one".