350281 has 2 divisors, whose sum is σ = 350282. Its totient is φ = 350280.

The previous prime is 350257. The next prime is 350293. The reversal of 350281 is 182053.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 292681 + 57600 = 541^2 + 240^2 .

It is a cyclic number.

It is not a de Polignac number, because 350281 - 2⁵ = 350249 is a prime.

It is a super-2 number, since 2×350281² = 245393557922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (350381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175140 + 175141.

It is an arithmetic number, because the mean of its divisors is an integer number (175141).

2³⁵⁰²⁸¹ is an apocalyptic number.

It is an amenable number.

350281 is a deficient number, since it is larger than the sum of its proper divisors (1).

350281 is an equidigital number, since it uses as much as digits as its factorization.

350281 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 350281 is about 591.8454190074. The cubic root of 350281 is about 70.4918421894.

The spelling of 350281 in words is "three hundred fifty thousand, two hundred eighty-one".