342481871 has 2 divisors, whose sum is σ = 342481872. Its totient is φ = 342481870.

The previous prime is 342481849. The next prime is 342481883. The reversal of 342481871 is 178184243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342481871 - 2¹⁸ = 342219727 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342481171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171240935 + 171240936.

It is an arithmetic number, because the mean of its divisors is an integer number (171240936).

Almost surely, 2^342481871 is an apocalyptic number.

342481871 is a deficient number, since it is larger than the sum of its proper divisors (1).

342481871 is an equidigital number, since it uses as much as digits as its factorization.

342481871 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43008, while the sum is 38.

The square root of 342481871 is about 18506.2657227221. The cubic root of 342481871 is about 699.6473536660.

The spelling of 342481871 in words is "three hundred forty-two million, four hundred eighty-one thousand, eight hundred seventy-one".