352138275 has 18 divisors (see below), whose sum is σ = 630719180. Its totient is φ = 187806960.

The previous prime is 352138273. The next prime is 352138279. The reversal of 352138275 is 572831253.

It is a happy number.

352138275 is a `hidden beast` number, since 352 + 1 + 38 + 275 = 666.

It is not a de Polignac number, because 352138275 - 2¹ = 352138273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352138273) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 782305 + ... + 782754.

Almost surely, 2^352138275 is an apocalyptic number.

352138275 is a deficient number, since it is larger than the sum of its proper divisors (278580905).

352138275 is a wasteful number, since it uses less digits than its factorization.

352138275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1565075 (or 1565067 counting only the distinct ones).

The product of its digits is 50400, while the sum is 36.

The square root of 352138275 is about 18765.3477186009. The cubic root of 352138275 is about 706.1621093018.

The spelling of 352138275 in words is "three hundred fifty-two million, one hundred thirty-eight thousand, two hundred seventy-five".