274349 has 2 divisors, whose sum is σ = 274350. Its totient is φ = 274348.

The previous prime is 274333. The next prime is 274357. The reversal of 274349 is 943472.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 232324 + 42025 = 482^2 + 205^2 .

It is a cyclic number.

It is not a de Polignac number, because 274349 - 2⁴ = 274333 is a prime.

It is a d-powerful number, because it can be written as 2⁵ + 7⁴ + 3⁷ + 4⁵ + 4⁹ + 9⁴ .

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (273349) 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, 137174 + 137175.

It is an arithmetic number, because the mean of its divisors is an integer number (137175).

2²⁷⁴³⁴⁹ is an apocalyptic number.

It is an amenable number.

274349 is a deficient number, since it is larger than the sum of its proper divisors (1).

274349 is an equidigital number, since it uses as much as digits as its factorization.

274349 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 29.

The square root of 274349 is about 523.7833521600. The cubic root of 274349 is about 64.9782175533.

The spelling of 274349 in words is "two hundred seventy-four thousand, three hundred forty-nine".