355057 has 2 divisors, whose sum is σ = 355058. Its totient is φ = 355056.

The previous prime is 355049. The next prime is 355063. The reversal of 355057 is 750553.

It is a happy number.

355057 is nontrivially palindromic in base 15.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 349281 + 5776 = 591^2 + 76^2 .

It is an emirp because it is prime and its reverse (750553) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 355057 - 2³ = 355049 is a prime.

355057 is a lucky 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, 177528 + 177529.

It is an arithmetic number, because the mean of its divisors is an integer number (177529).

2³⁵⁵⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

355057 is a deficient number, since it is larger than the sum of its proper divisors (1).

355057 is an equidigital number, since it uses as much as digits as its factorization.

355057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2625, while the sum is 25.

The square root of 355057 is about 595.8665958082. The cubic root of 355057 is about 70.8107769778.

The spelling of 355057 in words is "three hundred fifty-five thousand, fifty-seven".