3621630214 has 8 divisors (see below), whose sum is σ = 5548029408. Its totient is φ = 1772287080.

The previous prime is 3621630161. The next prime is 3621630227. The reversal of 3621630214 is 4120361263.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19263897 + ... + 19264084.

It is an arithmetic number, because the mean of its divisors is an integer number (693503676).

Almost surely, 2^3621630214 is an apocalyptic number.

3621630214 is a deficient number, since it is larger than the sum of its proper divisors (1926399194).

3621630214 is a wasteful number, since it uses less digits than its factorization.

3621630214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38528030.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 3621630214 is about 60179.9818378171. The cubic root of 3621630214 is about 1535.6822629608.

Adding to 3621630214 its reverse (4120361263), we get a palindrome (7741991477).

It can be divided in two parts, 36216 and 30214, that added together give a triangular number (66430 = T₃₆₄).

The spelling of 3621630214 in words is "three billion, six hundred twenty-one million, six hundred thirty thousand, two hundred fourteen".