342886347 has 12 divisors (see below), whose sum is σ = 503675640. Its totient is φ = 224716128.

The previous prime is 342886339. The next prime is 342886373. The reversal of 342886347 is 743688243.

342886347 is a `hidden beast` number, since 3 + 4 + 2 + 8 + 8 + 634 + 7 = 666.

It is not a de Polignac number, because 342886347 - 2³ = 342886339 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342886387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 322338 + ... + 323399.

It is an arithmetic number, because the mean of its divisors is an integer number (41972970).

Almost surely, 2^342886347 is an apocalyptic number.

342886347 is a deficient number, since it is larger than the sum of its proper divisors (160789293).

342886347 is a wasteful number, since it uses less digits than its factorization.

342886347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645802 (or 645799 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The square root of 342886347 is about 18517.1905806469. The cubic root of 342886347 is about 699.9226764930.

The spelling of 342886347 in words is "three hundred forty-two million, eight hundred eighty-six thousand, three hundred forty-seven".