343442042 has 8 divisors (see below), whose sum is σ = 516240000. Its totient is φ = 171362044.

The previous prime is 343442039. The next prime is 343442059. The reversal of 343442042 is 240244343.

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 (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 178292 + ... + 180207.

It is an arithmetic number, because the mean of its divisors is an integer number (64530000).

Almost surely, 2^343442042 is an apocalyptic number.

343442042 is a deficient number, since it is larger than the sum of its proper divisors (172797958).

343442042 is a wasteful number, since it uses less digits than its factorization.

343442042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358980.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 343442042 is about 18532.1893471872. The cubic root of 343442042 is about 700.3005797562.

Adding to 343442042 its reverse (240244343), we get a palindrome (583686385).

The spelling of 343442042 in words is "three hundred forty-three million, four hundred forty-two thousand, forty-two".