342734147 has 4 divisors (see below), whose sum is σ = 391696176. Its totient is φ = 293772120.

The previous prime is 342734143. The next prime is 342734149. The reversal of 342734147 is 741437243.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 342734147 - 2² = 342734143 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342734143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24481004 + ... + 24481017.

It is an arithmetic number, because the mean of its divisors is an integer number (97924044).

Almost surely, 2^342734147 is an apocalyptic number.

342734147 is a deficient number, since it is larger than the sum of its proper divisors (48962029).

342734147 is an equidigital number, since it uses as much as digits as its factorization.

342734147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48962028.

The product of its digits is 56448, while the sum is 35.

The square root of 342734147 is about 18513.0804297934. The cubic root of 342734147 is about 699.8191008738.

The spelling of 342734147 in words is "three hundred forty-two million, seven hundred thirty-four thousand, one hundred forty-seven".