355049 has 2 divisors, whose sum is σ = 355050. Its totient is φ = 355048.

The previous prime is 355039. The next prime is 355057. The reversal of 355049 is 940553.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 354025 + 1024 = 595^2 + 32^2 .

It is an emirp because it is prime and its reverse (940553) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-355049 is a prime.

It is not a weakly prime, because it can be changed into another prime (355009) 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, 177524 + 177525.

It is an arithmetic number, because the mean of its divisors is an integer number (177525).

2³⁵⁵⁰⁴⁹ is an apocalyptic number.

It is an amenable number.

355049 is a deficient number, since it is larger than the sum of its proper divisors (1).

355049 is an equidigital number, since it uses as much as digits as its factorization.

355049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2700, while the sum is 26.

The square root of 355049 is about 595.8598828584. The cubic root of 355049 is about 70.8102451473.

It can be divided in two parts, 35 and 5049, that multiplied together give a triangular number (176715 = T₅₉₄).

The spelling of 355049 in words is "three hundred fifty-five thousand, forty-nine".