352218300406 has 8 divisors (see below), whose sum is σ = 603802800720. Its totient is φ = 150950700168.

The previous prime is 352218300389. The next prime is 352218300407. The reversal of 352218300406 is 604003812253.

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

It is a super-2 number, since 2×352218300406² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352218300407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12579225001 + ... + 12579225028.

It is an arithmetic number, because the mean of its divisors is an integer number (75475350090).

Almost surely, 2^352218300406 is an apocalyptic number.

352218300406 is a deficient number, since it is larger than the sum of its proper divisors (251584500314).

352218300406 is a wasteful number, since it uses less digits than its factorization.

352218300406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25158450038.

The product of its (nonzero) digits is 34560, while the sum is 34.

The spelling of 352218300406 in words is "three hundred fifty-two billion, two hundred eighteen million, three hundred thousand, four hundred six".