355427 has 2 divisors, whose sum is σ = 355428. Its totient is φ = 355426.

The previous prime is 355417. The next prime is 355441. The reversal of 355427 is 724553.

It is a weak prime.

It is an emirp because it is prime and its reverse (724553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 355427 - 2⁶ = 355363 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 355396 and 355405.

It is not a weakly prime, because it can be changed into another prime (355417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177713 + 177714.

It is an arithmetic number, because the mean of its divisors is an integer number (177714).

2³⁵⁵⁴²⁷ is an apocalyptic number.

355427 is a deficient number, since it is larger than the sum of its proper divisors (1).

355427 is an equidigital number, since it uses as much as digits as its factorization.

355427 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4200, while the sum is 26.

The square root of 355427 is about 596.1769871439. The cubic root of 355427 is about 70.8353654165.

The spelling of 355427 in words is "three hundred fifty-five thousand, four hundred twenty-seven".