845000342 has 8 divisors (see below), whose sum is σ = 1277481216. Its totient is φ = 419173272.

The previous prime is 845000329. The next prime is 845000389. The reversal of 845000342 is 243000548.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1663133 + ... + 1663640.

It is an arithmetic number, because the mean of its divisors is an integer number (159685152).

Almost surely, 2^845000342 is an apocalyptic number.

845000342 is a deficient number, since it is larger than the sum of its proper divisors (432480874).

845000342 is a wasteful number, since it uses less digits than its factorization.

845000342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3326902.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 845000342 is about 29068.8895900755. The cubic root of 845000342 is about 945.4073221443.

The spelling of 845000342 in words is "eight hundred forty-five million, three hundred forty-two", and thus it is an aban number.