342230047 has 2 divisors, whose sum is σ = 342230048. Its totient is φ = 342230046.

The previous prime is 342230039. The next prime is 342230081. The reversal of 342230047 is 740032243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 342230047 - 2³ = 342230039 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342230017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171115023 + 171115024.

It is an arithmetic number, because the mean of its divisors is an integer number (171115024).

Almost surely, 2^342230047 is an apocalyptic number.

342230047 is a deficient number, since it is larger than the sum of its proper divisors (1).

342230047 is an equidigital number, since it uses as much as digits as its factorization.

342230047 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 342230047 is about 18499.4607218697. The cubic root of 342230047 is about 699.4758300410.

The spelling of 342230047 in words is "three hundred forty-two million, two hundred thirty thousand, forty-seven".