355045 has 8 divisors (see below), whose sum is σ = 451224. Its totient is φ = 267264.

The previous prime is 355039. The next prime is 355049. The reversal of 355045 is 540553.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155236 + 199809 = 394^2 + 447^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 355045 - 2³ = 355037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355049) 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 7 ways as a sum of consecutive naturals, for example, 2004 + ... + 2173.

It is an arithmetic number, because the mean of its divisors is an integer number (56403).

2³⁵⁵⁰⁴⁵ is an apocalyptic number.

It is an amenable number.

355045 is a deficient number, since it is larger than the sum of its proper divisors (96179).

355045 is a wasteful number, since it uses less digits than its factorization.

355045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4199.

The product of its (nonzero) digits is 1500, while the sum is 22.

The square root of 355045 is about 595.8565263551. The cubic root of 355045 is about 70.8099792290.

Adding to 355045 its reverse (540553), we get a palindrome (895598).

The spelling of 355045 in words is "three hundred fifty-five thousand, forty-five".