342417994 has 8 divisors (see below), whose sum is σ = 519815520. Its totient is φ = 169146156.

The previous prime is 342417991. The next prime is 342418049. The reversal of 342417994 is 499714243.

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

It is a super-2 number, since 2×342417994² = 234500165229968072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 342417994.

It is not an unprimeable number, because it can be changed into a prime (342417991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1031214 + ... + 1031545.

It is an arithmetic number, because the mean of its divisors is an integer number (64976940).

Almost surely, 2^342417994 is an apocalyptic number.

342417994 is a deficient number, since it is larger than the sum of its proper divisors (177397526).

342417994 is a wasteful number, since it uses less digits than its factorization.

342417994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2062844.

The product of its digits is 217728, while the sum is 43.

The square root of 342417994 is about 18504.5398213519. The cubic root of 342417994 is about 699.6038534046.

The spelling of 342417994 in words is "three hundred forty-two million, four hundred seventeen thousand, nine hundred ninety-four".