354149 has 2 divisors, whose sum is σ = 354150. Its totient is φ = 354148.

The previous prime is 354143. The next prime is 354163. The reversal of 354149 is 941453.

354149 is nontrivially palindromic in base 16.

354149 is an esthetic number in base 16, because in such base its adjacent digits differ by 1.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 351649 + 2500 = 593^2 + 50^2 .

It is an emirp because it is prime and its reverse (941453) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-354149 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (354143) 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, 177074 + 177075.

It is an arithmetic number, because the mean of its divisors is an integer number (177075).

2³⁵⁴¹⁴⁹ is an apocalyptic number.

It is an amenable number.

354149 is a deficient number, since it is larger than the sum of its proper divisors (1).

354149 is an equidigital number, since it uses as much as digits as its factorization.

354149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2160, while the sum is 26.

The square root of 354149 is about 595.1041925579. The cubic root of 354149 is about 70.7503631358.

The spelling of 354149 in words is "three hundred fifty-four thousand, one hundred forty-nine".