274645234 has 16 divisors (see below), whose sum is σ = 437837400. Its totient is φ = 128760064.

The previous prime is 274645211. The next prime is 274645271. The reversal of 274645234 is 432546472.

It can be written as a sum of positive squares in 4 ways, for example, as 266505625 + 8139609 = 16325^2 + 2853^2 .

It is a junction number, because it is equal to n+sod(n) for n = 274645193 and 274645202.

It is an unprimeable number.

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, 5869 + ... + 24160.

Almost surely, 2^274645234 is an apocalyptic number.

274645234 is a deficient number, since it is larger than the sum of its proper divisors (163192166).

274645234 is a wasteful number, since it uses less digits than its factorization.

274645234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30317.

The product of its digits is 161280, while the sum is 37.

The square root of 274645234 is about 16572.4239023747. The cubic root of 274645234 is about 650.0159633160.

The spelling of 274645234 in words is "two hundred seventy-four million, six hundred forty-five thousand, two hundred thirty-four".