3646313004 has 72 divisors (see below), whose sum is σ = 8958523392. Its totient is φ = 1152108320.

The previous prime is 3646312997. The next prime is 3646313039. The reversal of 3646313004 is 4003136463.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13864177 + ... + 13864439.

It is an arithmetic number, because the mean of its divisors is an integer number (124423936).

Almost surely, 2^3646313004 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3646313004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4479261696).

3646313004 is an abundant number, since it is smaller than the sum of its proper divisors (5312210388).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3646313004 is a wasteful number, since it uses less digits than its factorization.

3646313004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747 (or 482 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 30.

The square root of 3646313004 is about 60384.7083622998. The cubic root of 3646313004 is about 1539.1631203812.

Adding to 3646313004 its reverse (4003136463), we get a palindrome (7649449467).

The spelling of 3646313004 in words is "three billion, six hundred forty-six million, three hundred thirteen thousand, four".