352421324666 has 8 divisors (see below), whose sum is σ = 528694594560. Its totient is φ = 176189793148.

The previous prime is 352421324639. The next prime is 352421324681. The reversal of 352421324666 is 666423124253.

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

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, 10413476 + ... + 10447263.

It is an arithmetic number, because the mean of its divisors is an integer number (66086824320).

Almost surely, 2^352421324666 is an apocalyptic number.

352421324666 is a deficient number, since it is larger than the sum of its proper divisors (176273269894).

352421324666 is a wasteful number, since it uses less digits than its factorization.

352421324666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20869188.

The product of its digits is 1244160, while the sum is 44.

The spelling of 352421324666 in words is "three hundred fifty-two billion, four hundred twenty-one million, three hundred twenty-four thousand, six hundred sixty-six".