270342019 has 2 divisors, whose sum is σ = 270342020. Its totient is φ = 270342018.

The previous prime is 270342011. The next prime is 270342049. The reversal of 270342019 is 910243072.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 270342019 - 2³ = 270342011 is a prime.

It is a super-2 number, since 2×270342019² = 146169614473992722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (270342011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135171009 + 135171010.

It is an arithmetic number, because the mean of its divisors is an integer number (135171010).

Almost surely, 2^270342019 is an apocalyptic number.

270342019 is a deficient number, since it is larger than the sum of its proper divisors (1).

270342019 is an equidigital number, since it uses as much as digits as its factorization.

270342019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 270342019 is about 16442.0807381548. The cubic root of 270342019 is about 646.6032020770.

The spelling of 270342019 in words is "two hundred seventy million, three hundred forty-two thousand, nineteen".