355608 has 48 divisors (see below), whose sum is σ = 1053000. Its totient is φ = 107520.

The previous prime is 355591. The next prime is 355609. The reversal of 355608 is 806553.

355608 is a `hidden beast` number, since 3 + 55 + 608 = 666.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (355609) by changing a digit.

355608 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 568 + ... + 1016.

2³⁵⁵⁶⁰⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 355608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (526500).

355608 is an abundant number, since it is smaller than the sum of its proper divisors (697392).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

355608 is a wasteful number, since it uses less digits than its factorization.

355608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 472 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 355608 is about 596.3287683820. The cubic root of 355608 is about 70.8473875996.

It can be divided in two parts, 3 and 55608, that added together give a triangular number (55611 = T₃₃₃).

The spelling of 355608 in words is "three hundred fifty-five thousand, six hundred eight".