342886147 has 2 divisors, whose sum is σ = 342886148. Its totient is φ = 342886146.

The previous prime is 342886129. The next prime is 342886163. The reversal of 342886147 is 741688243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342886147 - 2¹¹ = 342884099 is a prime.

It is not a weakly prime, because it can be changed into another prime (342884147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171443073 + 171443074.

It is an arithmetic number, because the mean of its divisors is an integer number (171443074).

Almost surely, 2^342886147 is an apocalyptic number.

342886147 is a deficient number, since it is larger than the sum of its proper divisors (1).

342886147 is an equidigital number, since it uses as much as digits as its factorization.

342886147 is an evil number, because the sum of its binary digits is even.

The product of its digits is 258048, while the sum is 43.

The square root of 342886147 is about 18517.1851802589. The cubic root of 342886147 is about 699.9225404085.

The spelling of 342886147 in words is "three hundred forty-two million, eight hundred eighty-six thousand, one hundred forty-seven".