3843701664 has 48 divisors (see below), whose sum is σ = 11006966880. Its totient is φ = 1164757760.

The previous prime is 3843701663. The next prime is 3843701677. The reversal of 3843701664 is 4661073483.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is not an unprimeable number, because it can be changed into a prime (3843701663) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1818879 + ... + 1820990.

It is an arithmetic number, because the mean of its divisors is an integer number (229311810).

Almost surely, 2^3843701664 is an apocalyptic number.

It is an amenable number.

3843701664 is an abundant number, since it is smaller than the sum of its proper divisors (7163265216).

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

3843701664 is a wasteful number, since it uses less digits than its factorization.

3843701664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3639893 (or 3639885 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 42.

The square root of 3843701664 is about 61997.5940178327. The cubic root of 3843701664 is about 1566.4500728083.

It can be divided in two parts, 3843 and 701664, that added together give a palindrome (705507).

The spelling of 3843701664 in words is "three billion, eight hundred forty-three million, seven hundred one thousand, six hundred sixty-four".