352422778489 has 8 divisors (see below), whose sum is σ = 355947151680. Its totient is φ = 348902677776.

The previous prime is 352422778469. The next prime is 352422778501. The reversal of 352422778489 is 984877224253.

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 352422778489 - 2¹¹ = 352422776441 is a prime.

It is a super-2 number, since 2×352422778489² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352422778439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 902194 + ... + 1232395.

It is an arithmetic number, because the mean of its divisors is an integer number (44493393960).

Almost surely, 2^352422778489 is an apocalyptic number.

It is an amenable number.

352422778489 is a deficient number, since it is larger than the sum of its proper divisors (3524373191).

352422778489 is a wasteful number, since it uses less digits than its factorization.

352422778489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2136239.

The product of its digits is 54190080, while the sum is 61.

The spelling of 352422778489 in words is "three hundred fifty-two billion, four hundred twenty-two million, seven hundred seventy-eight thousand, four hundred eighty-nine".