355455 has 16 divisors (see below), whose sum is σ = 632160. Its totient is φ = 189504.

The previous prime is 355441. The next prime is 355457. The reversal of 355455 is 554553.

It is not a de Polignac number, because 355455 - 2¹² = 351359 is a prime.

It is a super-3 number, since 3×355455³ = 134733359102464125, which contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1182 + ... + 1451.

It is an arithmetic number, because the mean of its divisors is an integer number (39510).

2³⁵⁵⁴⁵⁵ is an apocalyptic number.

355455 is a deficient number, since it is larger than the sum of its proper divisors (276705).

355455 is a wasteful number, since it uses less digits than its factorization.

355455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647 (or 2641 counting only the distinct ones).

The product of its digits is 7500, while the sum is 27.

The square root of 355455 is about 596.2004696409. The cubic root of 355455 is about 70.8372254686.

The spelling of 355455 in words is "three hundred fifty-five thousand, four hundred fifty-five".