845008342 has 8 divisors (see below), whose sum is σ = 1269602496. Its totient is φ = 421807512.

The previous prime is 845008321. The next prime is 845008357. The reversal of 845008342 is 243800548.

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

It is a junction number, because it is equal to n+sod(n) for n = 845008298 and 845008307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346813 + ... + 349240.

It is an arithmetic number, because the mean of its divisors is an integer number (158700312).

Almost surely, 2^845008342 is an apocalyptic number.

845008342 is a deficient number, since it is larger than the sum of its proper divisors (424594154).

845008342 is a wasteful number, since it uses less digits than its factorization.

845008342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 696662.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 845008342 is about 29069.0271939052. The cubic root of 845008342 is about 945.4103056677.

The spelling of 845008342 in words is "eight hundred forty-five million, eight thousand, three hundred forty-two".