352738985 has 4 divisors (see below), whose sum is σ = 423286788. Its totient is φ = 282191184.

The previous prime is 352738973. The next prime is 352739021. The reversal of 352738985 is 589837253.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 144456361 + 208282624 = 12019^2 + 14432^2 .

It is a cyclic number.

It is not a de Polignac number, because 352738985 - 2²⁸ = 84303529 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35273894 + ... + 35273903.

It is an arithmetic number, because the mean of its divisors is an integer number (105821697).

Almost surely, 2^352738985 is an apocalyptic number.

It is an amenable number.

352738985 is a deficient number, since it is larger than the sum of its proper divisors (70547803).

352738985 is an equidigital number, since it uses as much as digits as its factorization.

352738985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70547802.

The product of its digits is 1814400, while the sum is 50.

The square root of 352738985 is about 18781.3467302002. The cubic root of 352738985 is about 706.5634267073.

The spelling of 352738985 in words is "three hundred fifty-two million, seven hundred thirty-eight thousand, nine hundred eighty-five".