• 359 can be written using four 4's:

359 has 2 divisors, whose sum is σ = 360. Its totient is φ = 358.

The previous prime is 353. The next prime is 367. The reversal of 359 is 953.

It is a weak prime.

It is an emirp because it is prime and its reverse (953) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 359 - 2^{8} = 103 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a plaindrome in base 6, base 10, base 12, base 15 and base 16.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179 + 180.

It is an arithmetic number, because the mean of its divisors is an integer number (180).

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

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

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

The product of its digits is 135, while the sum is 17.

The square root of 359 is about 18.9472953215. The cubic root of 359 is about 7.1071936612.

Adding to 359 its product of digits (135), we get a palindrome (494).

It can be divided in two parts, 35 and 9, that added together give a palindrome (44).

The spelling of 359 in words is "three hundred fifty-nine", and thus it is an aban number and an oban number.

• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.126 sec. • engine limits •