355853 has 2 divisors, whose sum is σ = 355854. Its totient is φ = 355852.

The previous prime is 355847. The next prime is 355867. The reversal of 355853 is 358553.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 299209 + 56644 = 547^2 + 238^2 .

It is a cyclic number.

It is not a de Polignac number, because 355853 - 2¹⁰ = 354829 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355753) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177926 + 177927.

It is an arithmetic number, because the mean of its divisors is an integer number (177927).

2³⁵⁵⁸⁵³ is an apocalyptic number.

It is an amenable number.

355853 is a deficient number, since it is larger than the sum of its proper divisors (1).

355853 is an equidigital number, since it uses as much as digits as its factorization.

355853 is an evil number, because the sum of its binary digits is even.

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

The square root of 355853 is about 596.5341566080. The cubic root of 355853 is about 70.8636542239.

The spelling of 355853 in words is "three hundred fifty-five thousand, eight hundred fifty-three".