845754342 has 8 divisors (see below), whose sum is σ = 1691508696. Its totient is φ = 281918112.

The previous prime is 845754323. The next prime is 845754373. The reversal of 845754342 is 243457548.

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

845754342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 845754294 and 845754303.

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, 70479523 + ... + 70479534.

It is an arithmetic number, because the mean of its divisors is an integer number (211438587).

Almost surely, 2^845754342 is an apocalyptic number.

845754342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

845754342 is a wasteful number, since it uses less digits than its factorization.

845754342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140959062.

The product of its digits is 537600, while the sum is 42.

The square root of 845754342 is about 29081.8558898843. The cubic root of 845754342 is about 945.6884365089.

The spelling of 845754342 in words is "eight hundred forty-five million, seven hundred fifty-four thousand, three hundred forty-two".