308873000 has 64 divisors (see below), whose sum is σ = 765320400. Its totient is φ = 116275200.

The previous prime is 308872931. The next prime is 308873011. The reversal of 308873000 is 378803.

308873000 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 5207524 + 303665476 = 2282^2 + 17426^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7916 + ... + 26084.

Almost surely, 2^308873000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 308873000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (382660200).

308873000 is an abundant number, since it is smaller than the sum of its proper divisors (456447400).

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

308873000 is a wasteful number, since it uses less digits than its factorization.

308873000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18207 (or 18193 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 308873000 is about 17574.7830712075. The cubic root of 308873000 is about 675.9687963375.

The spelling of 308873000 in words is "three hundred eight million, eight hundred seventy-three thousand".