352945 has 4 divisors (see below), whose sum is σ = 423540. Its totient is φ = 282352.

The previous prime is 352939. The next prime is 352949. The reversal of 352945 is 549253.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 549253 = 17 ⋅32309.

It can be written as a sum of positive squares in 2 ways, for example, as 106929 + 246016 = 327^2 + 496^2 .

It is a cyclic number.

It is not a de Polignac number, because 352945 - 2⁷ = 352817 is a prime.

It is not an unprimeable number, because it can be changed into a prime (352949) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35290 + ... + 35299.

It is an arithmetic number, because the mean of its divisors is an integer number (105885).

2³⁵²⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

352945 is a deficient number, since it is larger than the sum of its proper divisors (70595).

352945 is an equidigital number, since it uses as much as digits as its factorization.

352945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70594.

The product of its digits is 5400, while the sum is 28.

The square root of 352945 is about 594.0917437568. The cubic root of 352945 is about 70.6700954588.

The spelling of 352945 in words is "three hundred fifty-two thousand, nine hundred forty-five".