352394285 has 4 divisors (see below), whose sum is σ = 422873148. Its totient is φ = 281915424.

The previous prime is 352394281. The next prime is 352394291. The reversal of 352394285 is 582493253.

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 244171876 + 108222409 = 15626^2 + 10403^2 .

It is a cyclic number.

It is not a de Polignac number, because 352394285 - 2² = 352394281 is a prime.

It is a super-2 number, since 2×352394285² = 248363464201322450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352394281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35239424 + ... + 35239433.

It is an arithmetic number, because the mean of its divisors is an integer number (105718287).

Almost surely, 2^352394285 is an apocalyptic number.

It is an amenable number.

352394285 is a deficient number, since it is larger than the sum of its proper divisors (70478863).

352394285 is an equidigital number, since it uses as much as digits as its factorization.

352394285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70478862.

The product of its digits is 259200, while the sum is 41.

The square root of 352394285 is about 18772.1678289962. The cubic root of 352394285 is about 706.3331981241. Note that the first 3 decimals are identical.

The spelling of 352394285 in words is "three hundred fifty-two million, three hundred ninety-four thousand, two hundred eighty-five".