342936994 has 4 divisors (see below), whose sum is σ = 514405494. Its totient is φ = 171468496.

The previous prime is 342936983. The next prime is 342937003. The reversal of 342936994 is 499639243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 499639243 = 41 ⋅12186323.

It can be written as a sum of positive squares in only one way, i.e., 342805225 + 131769 = 18515^2 + 363^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 85734247 + ... + 85734250.

Almost surely, 2^342936994 is an apocalyptic number.

342936994 is a deficient number, since it is larger than the sum of its proper divisors (171468500).

342936994 is a wasteful number, since it uses less digits than its factorization.

342936994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171468499.

The product of its digits is 1259712, while the sum is 49.

The square root of 342936994 is about 18518.5580972170. The cubic root of 342936994 is about 699.9571361508.

The spelling of 342936994 in words is "three hundred forty-two million, nine hundred thirty-six thousand, nine hundred ninety-four".