274948306 has 4 divisors (see below), whose sum is σ = 412422462. Its totient is φ = 137474152.

The previous prime is 274948283. The next prime is 274948309. The reversal of 274948306 is 603849472.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 274399225 + 549081 = 16565^2 + 741^2 .

It is not an unprimeable number, because it can be changed into a prime (274948309) 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, 68737075 + ... + 68737078.

Almost surely, 2^274948306 is an apocalyptic number.

274948306 is a deficient number, since it is larger than the sum of its proper divisors (137474156).

274948306 is a wasteful number, since it uses less digits than its factorization.

274948306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137474155.

The product of its (nonzero) digits is 290304, while the sum is 43.

The square root of 274948306 is about 16581.5652457782. The cubic root of 274948306 is about 650.2549737363.

The spelling of 274948306 in words is "two hundred seventy-four million, nine hundred forty-eight thousand, three hundred six".