3221669398 has 8 divisors (see below), whose sum is σ = 4836864960. Its totient is φ = 1609381080.

The previous prime is 3221669383. The next prime is 3221669411. The reversal of 3221669398 is 8939661223.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 724038 + ... + 728473.

It is an arithmetic number, because the mean of its divisors is an integer number (604608120).

Almost surely, 2^3221669398 is an apocalyptic number.

3221669398 is a deficient number, since it is larger than the sum of its proper divisors (1615195562).

3221669398 is a wasteful number, since it uses less digits than its factorization.

3221669398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1453622.

The product of its digits is 839808, while the sum is 49.

The square root of 3221669398 is about 56759.7515674620. The cubic root of 3221669398 is about 1476.9314004304.

The spelling of 3221669398 in words is "three billion, two hundred twenty-one million, six hundred sixty-nine thousand, three hundred ninety-eight".