3630197388 has 18 divisors (see below), whose sum is σ = 8470947604. Its totient is φ = 1209996224.

The previous prime is 3630197381. The next prime is 3630197401. The reversal of 3630197388 is 8837910363.

It is not an unprimeable number, because it can be changed into a prime (3630197381) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 200020 + ... + 217412.

Almost surely, 2^3630197388 is an apocalyptic number.

It is an amenable number.

3630197388 is an abundant number, since it is smaller than the sum of its proper divisors (4840750216).

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

3630197388 is an frugal number, since it uses more digits than its factorization.

3630197388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34793 (or 17398 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 48.

The square root of 3630197388 is about 60251.1193920910. The cubic root of 3630197388 is about 1536.8922242096.

Multiplying 3630197388 by its sum of digits (48), we get a square (174249474624 = 417432²).

The spelling of 3630197388 in words is "three billion, six hundred thirty million, one hundred ninety-seven thousand, three hundred eighty-eight".