358109 has 2 divisors, whose sum is σ = 358110. Its totient is φ = 358108.

The previous prime is 358103. The next prime is 358153. The reversal of 358109 is 901853.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 334084 + 24025 = 578^2 + 155^2 .

It is a cyclic number.

It is not a de Polignac number, because 358109 - 2¹⁶ = 292573 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (358103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 179054 + 179055.

It is an arithmetic number, because the mean of its divisors is an integer number (179055).

2³⁵⁸¹⁰⁹ is an apocalyptic number.

It is an amenable number.

358109 is a deficient number, since it is larger than the sum of its proper divisors (1).

358109 is an equidigital number, since it uses as much as digits as its factorization.

358109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 358109 is about 598.4220918382. The cubic root of 358109 is about 71.0130902268.

The spelling of 358109 in words is "three hundred fifty-eight thousand, one hundred nine".