42354346 has 8 divisors (see below), whose sum is σ = 63756864. Its totient is φ = 21102060.

The previous prime is 42354343. The next prime is 42354359. The reversal of 42354346 is 64345324.

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

It is not an unprimeable number, because it can be changed into a prime (42354343) by changing a digit.

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, 36850 + ... + 37981.

It is an arithmetic number, because the mean of its divisors is an integer number (7969608).

Almost surely, 2^42354346 is an apocalyptic number.

42354346 is a deficient number, since it is larger than the sum of its proper divisors (21402518).

42354346 is a wasteful number, since it uses less digits than its factorization.

42354346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75116.

The product of its digits is 34560, while the sum is 31.

The square root of 42354346 is about 6508.0216656062. The cubic root of 42354346 is about 348.5774806509.

The spelling of 42354346 in words is "forty-two million, three hundred fifty-four thousand, three hundred forty-six".