354181 has 2 divisors, whose sum is σ = 354182. Its totient is φ = 354180.

The previous prime is 354169. The next prime is 354209. The reversal of 354181 is 181453.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 349281 + 4900 = 591^2 + 70^2 .

It is a cyclic number.

It is not a de Polignac number, because 354181 - 2⁵ = 354149 is a prime.

It is a super-2 number, since 2×354181² = 250888361522, which contains 22 as substring.

It is a Chen prime.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 177090 + 177091.

It is an arithmetic number, because the mean of its divisors is an integer number (177091).

2³⁵⁴¹⁸¹ is an apocalyptic number.

It is an amenable number.

354181 is a deficient number, since it is larger than the sum of its proper divisors (1).

354181 is an equidigital number, since it uses as much as digits as its factorization.

354181 is an evil number, because the sum of its binary digits is even.

The product of its digits is 480, while the sum is 22.

The square root of 354181 is about 595.1310779988. The cubic root of 354181 is about 70.7524940124.

It can be divided in two parts, 354 and 181, that added together give a palindrome (535).

The spelling of 354181 in words is "three hundred fifty-four thousand, one hundred eighty-one".