350088772489 has 9 divisors (see below), whose sum is σ = 357724368327. Its totient is φ = 342612857784.

The previous prime is 350088772483. The next prime is 350088772499. The reversal of 350088772489 is 984277880053.

The square root of 350088772489 is 591683.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 28803860089 + 321284912400 = 169717^2 + 566820^2 .

It is not a de Polignac number, because 350088772489 - 2⁷ = 350088772361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (350088772483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 27802807 + ... + 27815395.

Almost surely, 2^350088772489 is an apocalyptic number.

350088772489 is the 591683-rd square number.

350088772489 is the 295842-nd centered octagonal number.

It is an amenable number.

350088772489 is a deficient number, since it is larger than the sum of its proper divisors (7635595838).

350088772489 is an frugal number, since it uses more digits than its factorization.

350088772489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25272 (or 12636 counting only the distinct ones).

The product of its (nonzero) digits is 27095040, while the sum is 61.

The spelling of 350088772489 in words is "three hundred fifty billion, eighty-eight million, seven hundred seventy-two thousand, four hundred eighty-nine".