270843434 has 4 divisors (see below), whose sum is σ = 406265154. Its totient is φ = 135421716.

The previous prime is 270843421. The next prime is 270843451. The reversal of 270843434 is 434348072.

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., 249545209 + 21298225 = 15797^2 + 4615^2 .

It is a junction number, because it is equal to n+sod(n) for n = 270843394 and 270843403.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67710857 + ... + 67710860.

Almost surely, 2^270843434 is an apocalyptic number.

270843434 is a deficient number, since it is larger than the sum of its proper divisors (135421720).

270843434 is a wasteful number, since it uses less digits than its factorization.

270843434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135421719.

The product of its (nonzero) digits is 64512, while the sum is 35.

The square root of 270843434 is about 16457.3215925314. The cubic root of 270843434 is about 647.0027161270.

The spelling of 270843434 in words is "two hundred seventy million, eight hundred forty-three thousand, four hundred thirty-four".