352090 has 16 divisors (see below), whose sum is σ = 640872. Its totient is φ = 139264.

The previous prime is 352081. The next prime is 352097. The reversal of 352090 is 90253.

It can be written as a sum of positive squares in 4 ways, for example, as 349281 + 2809 = 591^2 + 53^2 .

It is a zygodrome in base 4.

It is not an unprimeable number, because it can be changed into a prime (352097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242 + ... + 1498.

2³⁵²⁰⁹⁰ is an apocalyptic number.

352090 is a deficient number, since it is larger than the sum of its proper divisors (288782).

352090 is a wasteful number, since it uses less digits than its factorization.

352090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401.

The product of its (nonzero) digits is 270, while the sum is 19.

The square root of 352090 is about 593.3717216046. The cubic root of 352090 is about 70.6129838329.

The spelling of 352090 in words is "three hundred fifty-two thousand, ninety".