355087 has 2 divisors, whose sum is σ = 355088. Its totient is φ = 355086.

The previous prime is 355073. The next prime is 355093. The reversal of 355087 is 780553.

It is a strong prime.

It is an emirp because it is prime and its reverse (780553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 355087 - 2¹⁵ = 322319 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (355007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177543 + 177544.

It is an arithmetic number, because the mean of its divisors is an integer number (177544).

2³⁵⁵⁰⁸⁷ is an apocalyptic number.

355087 is a deficient number, since it is larger than the sum of its proper divisors (1).

355087 is an equidigital number, since it uses as much as digits as its factorization.

355087 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 355087 is about 595.8917686963. The cubic root of 355087 is about 70.8127712712.

The spelling of 355087 in words is "three hundred fifty-five thousand, eighty-seven".