352138 has 8 divisors (see below), whose sum is σ = 559332. Its totient is φ = 165696.

The previous prime is 352133. The next prime is 352181. The reversal of 352138 is 831253.

352138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 344569 + 7569 = 587^2 + 87^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (352133) 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, 5145 + ... + 5212.

2³⁵²¹³⁸ is an apocalyptic number.

352138 is a deficient number, since it is larger than the sum of its proper divisors (207194).

352138 is a wasteful number, since it uses less digits than its factorization.

352138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10376.

The product of its digits is 720, while the sum is 22.

The square root of 352138 is about 593.4121670475. The cubic root of 352138 is about 70.6161925478.

The spelling of 352138 in words is "three hundred fifty-two thousand, one hundred thirty-eight".