355444 has 6 divisors (see below), whose sum is σ = 622034. Its totient is φ = 177720.

The previous prime is 355441. The next prime is 355457. The reversal of 355444 is 444553.

355444 = 110² + 111² + ... + 133².

It can be written as a sum of positive squares in only one way, i.e., 336400 + 19044 = 580^2 + 138^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 44427 + ... + 44434.

2³⁵⁵⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

355444 is a deficient number, since it is larger than the sum of its proper divisors (266590).

355444 is a wasteful number, since it uses less digits than its factorization.

355444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88865 (or 88863 counting only the distinct ones).

The product of its digits is 4800, while the sum is 25.

The square root of 355444 is about 596.1912444845. The cubic root of 355444 is about 70.8364947455.

Adding to 355444 its reverse (444553), we get a palindrome (799997).

The spelling of 355444 in words is "three hundred fifty-five thousand, four hundred forty-four".