358945 has 4 divisors (see below), whose sum is σ = 430740. Its totient is φ = 287152.

The previous prime is 358931. The next prime is 358951. The reversal of 358945 is 549853.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 549853 = 47 ⋅11699.

It can be written as a sum of positive squares in 2 ways, for example, as 136161 + 222784 = 369^2 + 472^2 .

It is a cyclic number.

It is not a de Polignac number, because 358945 - 2¹⁷ = 227873 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 358945.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35890 + ... + 35899.

It is an arithmetic number, because the mean of its divisors is an integer number (107685).

2³⁵⁸⁹⁴⁵ is an apocalyptic number.

It is an amenable number.

358945 is a deficient number, since it is larger than the sum of its proper divisors (71795).

358945 is an equidigital number, since it uses as much as digits as its factorization.

358945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71794.

The product of its digits is 21600, while the sum is 34.

The square root of 358945 is about 599.1201882761. The cubic root of 358945 is about 71.0683069403.

The spelling of 358945 in words is "three hundred fifty-eight thousand, nine hundred forty-five".