342986027 has 2 divisors, whose sum is σ = 342986028. Its totient is φ = 342986026.

The previous prime is 342986009. The next prime is 342986069. The reversal of 342986027 is 720689243.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (720689243) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 342986027 - 2¹² = 342981931 is a prime.

It is a Chen prime.

It is equal to p_18446684 and since 342986027 and 18446684 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (342986827) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171493013 + 171493014.

It is an arithmetic number, because the mean of its divisors is an integer number (171493014).

Almost surely, 2^342986027 is an apocalyptic number.

342986027 is a deficient number, since it is larger than the sum of its proper divisors (1).

342986027 is an equidigital number, since it uses as much as digits as its factorization.

342986027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 342986027 is about 18519.8819380686. The cubic root of 342986027 is about 699.9904944287.

The spelling of 342986027 in words is "three hundred forty-two million, nine hundred eighty-six thousand, twenty-seven".