3625566344 has 8 divisors (see below), whose sum is σ = 6797936910. Its totient is φ = 1812783168.

The previous prime is 3625566317. The next prime is 3625566361. The reversal of 3625566344 is 4436655263.

It can be written as a sum of positive squares in only one way, i.e., 3270696100 + 354870244 = 57190^2 + 18838^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 3625566295 and 3625566304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 226597889 + ... + 226597904.

Almost surely, 2^3625566344 is an apocalyptic number.

It is an amenable number.

3625566344 is a deficient number, since it is larger than the sum of its proper divisors (3172370566).

3625566344 is a wasteful number, since it uses less digits than its factorization.

3625566344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 453195799 (or 453195795 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 44.

The square root of 3625566344 is about 60212.6759412003. The cubic root of 3625566344 is about 1536.2384081346.

The spelling of 3625566344 in words is "three billion, six hundred twenty-five million, five hundred sixty-six thousand, three hundred forty-four".