342774671 has 2 divisors, whose sum is σ = 342774672. Its totient is φ = 342774670.

The previous prime is 342774643. The next prime is 342774673. The reversal of 342774671 is 176477243.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 342774671 - 2²² = 338580367 is a prime.

Together with 342774673, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342774673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171387335 + 171387336.

It is an arithmetic number, because the mean of its divisors is an integer number (171387336).

Almost surely, 2^342774671 is an apocalyptic number.

342774671 is a deficient number, since it is larger than the sum of its proper divisors (1).

342774671 is an equidigital number, since it uses as much as digits as its factorization.

342774671 is an evil number, because the sum of its binary digits is even.

The product of its digits is 197568, while the sum is 41.

The square root of 342774671 is about 18514.1748668419. The cubic root of 342774671 is about 699.8466813876.

The spelling of 342774671 in words is "three hundred forty-two million, seven hundred seventy-four thousand, six hundred seventy-one".