355568 has 20 divisors (see below), whose sum is σ = 700848. Its totient is φ = 174720.

The previous prime is 355559. The next prime is 355571. The reversal of 355568 is 865553.

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

355568 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 3 ways as a sum of consecutive naturals, for example, 980 + ... + 1292.

2³⁵⁵⁵⁶⁸ is an apocalyptic number.

It is an amenable number.

355568 is a deficient number, since it is larger than the sum of its proper divisors (345280).

355568 is a wasteful number, since it uses less digits than its factorization.

355568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392 (or 386 counting only the distinct ones).

The product of its digits is 18000, while the sum is 32.

The square root of 355568 is about 596.2952288925. The cubic root of 355568 is about 70.8447311148.

The spelling of 355568 in words is "three hundred fifty-five thousand, five hundred sixty-eight".