352743089 has 4 divisors (see below), whose sum is σ = 362276724. Its totient is φ = 343209456.

The previous prime is 352743077. The next prime is 352743091. The reversal of 352743089 is 980347253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 980347253 = 5279 ⋅185707.

It can be written as a sum of positive squares in 2 ways, for example, as 339112225 + 13630864 = 18415^2 + 3692^2 .

It is a cyclic number.

It is not a de Polignac number, because 352743089 - 2⁴ = 352743073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (352743029) 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, 4766762 + ... + 4766835.

It is an arithmetic number, because the mean of its divisors is an integer number (90569181).

Almost surely, 2^352743089 is an apocalyptic number.

It is an amenable number.

352743089 is a deficient number, since it is larger than the sum of its proper divisors (9533635).

352743089 is an equidigital number, since it uses as much as digits as its factorization.

352743089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9533634.

The product of its (nonzero) digits is 181440, while the sum is 41.

The square root of 352743089 is about 18781.4559872231. The cubic root of 352743089 is about 706.5661669063.

The spelling of 352743089 in words is "three hundred fifty-two million, seven hundred forty-three thousand, eighty-nine".