352472242 has 8 divisors (see below), whose sum is σ = 529311132. Its totient is φ = 176035200.

The previous prime is 352472221. The next prime is 352472257. The reversal of 352472242 is 242274253.

It can be written as a sum of positive squares in 2 ways, for example, as 352350441 + 121801 = 18771^2 + 349^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

352472242 is a modest number, since divided by 72242 gives 3524 as remainder.

It is an unprimeable number.

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, 98259 + ... + 101782.

Almost surely, 2^352472242 is an apocalyptic number.

352472242 is a deficient number, since it is larger than the sum of its proper divisors (176838890).

352472242 is a wasteful number, since it uses less digits than its factorization.

352472242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200924.

The product of its digits is 26880, while the sum is 31.

The square root of 352472242 is about 18774.2441126134. The cubic root of 352472242 is about 706.3852795185.

The spelling of 352472242 in words is "three hundred fifty-two million, four hundred seventy-two thousand, two hundred forty-two".