342194078 has 8 divisors (see below), whose sum is σ = 518583072. Its totient is φ = 169333056.

The previous prime is 342194063. The next prime is 342194081. The reversal of 342194078 is 870491243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881750 + ... + 882137.

It is an arithmetic number, because the mean of its divisors is an integer number (64822884).

Almost surely, 2^342194078 is an apocalyptic number.

342194078 is a deficient number, since it is larger than the sum of its proper divisors (176388994).

342194078 is a wasteful number, since it uses less digits than its factorization.

342194078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1763986.

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 342194078 is about 18498.4885328505. The cubic root of 342194078 is about 699.4513237887.

The spelling of 342194078 in words is "three hundred forty-two million, one hundred ninety-four thousand, seventy-eight".