352247445887 has 8 divisors (see below), whose sum is σ = 358227014400. Its totient is φ = 346268186584.

The previous prime is 352247445859. The next prime is 352247445929. The reversal of 352247445887 is 788544742253.

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

It is a cyclic number.

It is not a de Polignac number, because 352247445887 - 2⁸ = 352247445631 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352247445827) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4466564 + ... + 4544742.

It is an arithmetic number, because the mean of its divisors is an integer number (44778376800).

Almost surely, 2^352247445887 is an apocalyptic number.

352247445887 is a deficient number, since it is larger than the sum of its proper divisors (5979568513).

352247445887 is an equidigital number, since it uses as much as digits as its factorization.

352247445887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154605.

The product of its digits is 60211200, while the sum is 59.

The spelling of 352247445887 in words is "three hundred fifty-two billion, two hundred forty-seven million, four hundred forty-five thousand, eight hundred eighty-seven".