355385 has 16 divisors (see below), whose sum is σ = 467856. Its totient is φ = 258048.

The previous prime is 355379. The next prime is 355417. The reversal of 355385 is 583553.

It can be written as a sum of positive squares in 8 ways, for example, as 169 + 355216 = 13^2 + 596^2 .

It is a cyclic number.

It is not a de Polignac number, because 355385 - 2⁶ = 355321 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3089 + ... + 3201.

It is an arithmetic number, because the mean of its divisors is an integer number (29241).

2³⁵⁵³⁸⁵ is an apocalyptic number.

It is an amenable number.

355385 is a deficient number, since it is larger than the sum of its proper divisors (112471).

355385 is a wasteful number, since it uses less digits than its factorization.

355385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172.

The product of its digits is 9000, while the sum is 29.

The square root of 355385 is about 596.1417616641. The cubic root of 355385 is about 70.8325751553.

The spelling of 355385 in words is "three hundred fifty-five thousand, three hundred eighty-five".