845304349 has 8 divisors (see below), whose sum is σ = 882371520. Its totient is φ = 808263456.

The previous prime is 845304347. The next prime is 845304359. The reversal of 845304349 is 943403548.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 845304349 - 2¹ = 845304347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (845304347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88782 + ... + 97840.

It is an arithmetic number, because the mean of its divisors is an integer number (110296440).

Almost surely, 2^845304349 is an apocalyptic number.

It is an amenable number.

845304349 is a deficient number, since it is larger than the sum of its proper divisors (37067171).

845304349 is a wasteful number, since it uses less digits than its factorization.

845304349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13139.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 845304349 is about 29074.1181981501. The cubic root of 845304349 is about 945.5206854055.

The spelling of 845304349 in words is "eight hundred forty-five million, three hundred four thousand, three hundred forty-nine".