3642341647 has 12 divisors (see below), whose sum is σ = 4486246560. Its totient is φ = 2938358976.

The previous prime is 3642341611. The next prime is 3642341687. The reversal of 3642341647 is 7461432463.

It is a happy number.

It is not a de Polignac number, because 3642341647 - 2⁷ = 3642341519 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 (3642341687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2185447 + ... + 2187112.

It is an arithmetic number, because the mean of its divisors is an integer number (373853880).

Almost surely, 2^3642341647 is an apocalyptic number.

3642341647 is a deficient number, since it is larger than the sum of its proper divisors (843904913).

3642341647 is a wasteful number, since it uses less digits than its factorization.

3642341647 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4372590 (or 4372583 counting only the distinct ones).

The product of its digits is 290304, while the sum is 40.

The square root of 3642341647 is about 60351.8156064919. The cubic root of 3642341647 is about 1538.6041277108.

The spelling of 3642341647 in words is "three billion, six hundred forty-two million, three hundred forty-one thousand, six hundred forty-seven".