3644213198 has 8 divisors (see below), whose sum is σ = 5469201000. Its totient is φ = 1821146200.

The previous prime is 3644213159. The next prime is 3644213203. The reversal of 3644213198 is 8913124463.

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, 475448 + ... + 483051.

It is an arithmetic number, because the mean of its divisors is an integer number (683650125).

Almost surely, 2^3644213198 is an apocalyptic number.

3644213198 is a deficient number, since it is larger than the sum of its proper divisors (1824987802).

3644213198 is a wasteful number, since it uses less digits than its factorization.

3644213198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 960402.

The product of its digits is 124416, while the sum is 41.

The square root of 3644213198 is about 60367.3189565348. The cubic root of 3644213198 is about 1538.8676105018.

The spelling of 3644213198 in words is "three billion, six hundred forty-four million, two hundred thirteen thousand, one hundred ninety-eight".