845343954 has 96 divisors (see below), whose sum is σ = 2260702080. Its totient is φ = 222310656.

The previous prime is 845343949. The next prime is 845343959. The reversal of 845343954 is 459343548.

845343954 is a `hidden beast` number, since 84 + 534 + 39 + 5 + 4 = 666.

845343954 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (845343949) and next prime (845343959).

It is not an unprimeable number, because it can be changed into a prime (845343959) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 931569 + ... + 932475.

It is an arithmetic number, because the mean of its divisors is an integer number (23548980).

Almost surely, 2^845343954 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 845343954, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1130351040).

845343954 is an abundant number, since it is smaller than the sum of its proper divisors (1415358126).

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

845343954 is a wasteful number, since it uses less digits than its factorization.

845343954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504 (or 1501 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 45.

The square root of 845343954 is about 29074.7992942342. The cubic root of 845343954 is about 945.5354519851.

It can be divided in two parts, 84534 and 3954, that added together give a palindrome (88488).

The spelling of 845343954 in words is "eight hundred forty-five million, three hundred forty-three thousand, nine hundred fifty-four".