3646321004 has 6 divisors (see below), whose sum is σ = 6381061764. Its totient is φ = 1823160500.

The previous prime is 3646320991. The next prime is 3646321013. The reversal of 3646321004 is 4001236463.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 455790122 + ... + 455790129.

It is an arithmetic number, because the mean of its divisors is an integer number (1063510294).

Almost surely, 2^3646321004 is an apocalyptic number.

It is an amenable number.

3646321004 is a deficient number, since it is larger than the sum of its proper divisors (2734740760).

3646321004 is a wasteful number, since it uses less digits than its factorization.

3646321004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 911580255 (or 911580253 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 3646321004 is about 60384.7746041997. The cubic root of 3646321004 is about 1539.1642460202.

Adding to 3646321004 its reverse (4001236463), we get a palindrome (7647557467).

The spelling of 3646321004 in words is "three billion, six hundred forty-six million, three hundred twenty-one thousand, four".