342885746 has 8 divisors (see below), whose sum is σ = 587804160. Its totient is φ = 146951028.

The previous prime is 342885737. The next prime is 342885749. The reversal of 342885746 is 647588243.

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

It is a self number, because there is not a number n which added to its sum of digits gives 342885746.

It is not an unprimeable number, because it can be changed into a prime (342885749) 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, 12245906 + ... + 12245933.

It is an arithmetic number, because the mean of its divisors is an integer number (73475520).

Almost surely, 2^342885746 is an apocalyptic number.

342885746 is a deficient number, since it is larger than the sum of its proper divisors (244918414).

342885746 is a wasteful number, since it uses less digits than its factorization.

342885746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24491848.

The product of its digits is 1290240, while the sum is 47.

The square root of 342885746 is about 18517.1743524761. The cubic root of 342885746 is about 699.9222675589.

The spelling of 342885746 in words is "three hundred forty-two million, eight hundred eighty-five thousand, seven hundred forty-six".