270346789 has 2 divisors, whose sum is σ = 270346790. Its totient is φ = 270346788.

The previous prime is 270346777. The next prime is 270346819. The reversal of 270346789 is 987643072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 195524289 + 74822500 = 13983^2 + 8650^2 .

It is a cyclic number.

It is not a de Polignac number, because 270346789 - 2⁵ = 270346757 is a prime.

It is a super-2 number, since 2×270346789² = 146174772645221042, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270346709) 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, 135173394 + 135173395.

It is an arithmetic number, because the mean of its divisors is an integer number (135173395).

Almost surely, 2^270346789 is an apocalyptic number.

It is an amenable number.

270346789 is a deficient number, since it is larger than the sum of its proper divisors (1).

270346789 is an equidigital number, since it uses as much as digits as its factorization.

270346789 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 270346789 is about 16442.2257921487. The cubic root of 270346789 is about 646.6070050117.

The spelling of 270346789 in words is "two hundred seventy million, three hundred forty-six thousand, seven hundred eighty-nine".