3646430722 has 16 divisors (see below), whose sum is σ = 5968033344. Its totient is φ = 1657150000.

The previous prime is 3646430677. The next prime is 3646430747. The reversal of 3646430722 is 2270346463.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 131472 + ... + 156772.

It is an arithmetic number, because the mean of its divisors is an integer number (373002084).

Almost surely, 2^3646430722 is an apocalyptic number.

3646430722 is a deficient number, since it is larger than the sum of its proper divisors (2321602622).

3646430722 is a wasteful number, since it uses less digits than its factorization.

3646430722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31865.

The product of its (nonzero) digits is 145152, while the sum is 37.

The square root of 3646430722 is about 60385.6830879638. The cubic root of 3646430722 is about 1539.1796837110.

The spelling of 3646430722 in words is "three billion, six hundred forty-six million, four hundred thirty thousand, seven hundred twenty-two".