352145 has 4 divisors (see below), whose sum is σ = 422580. Its totient is φ = 281712.

The previous prime is 352133. The next prime is 352181. The reversal of 352145 is 541253.

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 150544 + 201601 = 388^2 + 449^2 .

It is a cyclic number.

It is not a de Polignac number, because 352145 - 2⁶ = 352081 is a prime.

It is a super-2 number, since 2×352145² = 248012202050, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 352145.

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, 35210 + ... + 35219.

It is an arithmetic number, because the mean of its divisors is an integer number (105645).

2³⁵²¹⁴⁵ is an apocalyptic number.

It is an amenable number.

352145 is a deficient number, since it is larger than the sum of its proper divisors (70435).

352145 is an equidigital number, since it uses as much as digits as its factorization.

352145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70434.

The product of its digits is 600, while the sum is 20.

The square root of 352145 is about 593.4180651109. The cubic root of 352145 is about 70.6166604610.

Adding to 352145 its reverse (541253), we get a palindrome (893398).

It can be divided in two parts, 352 and 145, that multiplied together give a triangular number (51040 = T₃₁₉).

The spelling of 352145 in words is "three hundred fifty-two thousand, one hundred forty-five".