270342949 has 2 divisors, whose sum is σ = 270342950. Its totient is φ = 270342948.

The previous prime is 270342899. The next prime is 270343043. The reversal of 270342949 is 949243072.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252237924 + 18105025 = 15882^2 + 4255^2 .

It is a cyclic number.

It is not a de Polignac number, because 270342949 - 2¹⁵ = 270310181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (270342049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135171474 + 135171475.

It is an arithmetic number, because the mean of its divisors is an integer number (135171475).

Almost surely, 2^270342949 is an apocalyptic number.

It is an amenable number.

270342949 is a deficient number, since it is larger than the sum of its proper divisors (1).

270342949 is an equidigital number, since it uses as much as digits as its factorization.

270342949 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 270342949 is about 16442.1090192226. The cubic root of 270342949 is about 646.6039435332.

The spelling of 270342949 in words is "two hundred seventy million, three hundred forty-two thousand, nine hundred forty-nine".