342994 has 8 divisors (see below), whose sum is σ = 517068. Its totient is φ = 170640.

The previous prime is 342989. The next prime is 343019. The reversal of 342994 is 499243.

It can be written as a sum of positive squares in 2 ways, for example, as 308025 + 34969 = 555^2 + 187^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 364 + ... + 904.

2³⁴²⁹⁹⁴ is an apocalyptic number.

342994 is a deficient number, since it is larger than the sum of its proper divisors (174074).

342994 is a wasteful number, since it uses less digits than its factorization.

342994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860.

The product of its digits is 7776, while the sum is 31.

The square root of 342994 is about 585.6568961431. The cubic root of 342994 is about 69.9995918344. Note that the first 3 decimals are identical.

The spelling of 342994 in words is "three hundred forty-two thousand, nine hundred ninety-four".