342991046 has 8 divisors (see below), whose sum is σ = 515008704. Its totient is φ = 171321480.

The previous prime is 342991039. The next prime is 342991057. The reversal of 342991046 is 640199243.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84545 + ... + 88508.

It is an arithmetic number, because the mean of its divisors is an integer number (64376088).

Almost surely, 2^342991046 is an apocalyptic number.

342991046 is a deficient number, since it is larger than the sum of its proper divisors (172017658).

342991046 is a wasteful number, since it uses less digits than its factorization.

342991046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174046.

The product of its (nonzero) digits is 46656, while the sum is 38.

The square root of 342991046 is about 18520.0174405965. The cubic root of 342991046 is about 699.9939087905.

The spelling of 342991046 in words is "three hundred forty-two million, nine hundred ninety-one thousand, forty-six".