274122409 has 8 divisors (see below), whose sum is σ = 303255360. Its totient is φ = 245691600.

The previous prime is 274122353. The next prime is 274122421. The reversal of 274122409 is 904221472.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 274122409 - 2⁷ = 274122281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (274122469) 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 in 7 ways as a sum of consecutive naturals, for example, 174714 + ... + 176275.

It is an arithmetic number, because the mean of its divisors is an integer number (37906920).

Almost surely, 2^274122409 is an apocalyptic number.

It is an amenable number.

274122409 is a deficient number, since it is larger than the sum of its proper divisors (29132951).

274122409 is a wasteful number, since it uses less digits than its factorization.

274122409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351071.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 274122409 is about 16556.6424434425. The cubic root of 274122409 is about 649.6032363635.

The spelling of 274122409 in words is "two hundred seventy-four million, one hundred twenty-two thousand, four hundred nine".