306046872 has 48 divisors (see below), whose sum is σ = 833873040. Its totient is φ = 101400768.

The previous prime is 306046859. The next prime is 306046877. The reversal of 306046872 is 278640603.

306046872 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306046877) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703 + ... + 24750.

It is an arithmetic number, because the mean of its divisors is an integer number (17372355).

Almost surely, 2^306046872 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 306046872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416936520).

306046872 is an abundant number, since it is smaller than the sum of its proper divisors (527826168).

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

306046872 is a wasteful number, since it uses less digits than its factorization.

306046872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25632 (or 25625 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 306046872 is about 17494.1953801825. The cubic root of 306046872 is about 673.9008151500.

The spelling of 306046872 in words is "three hundred six million, forty-six thousand, eight hundred seventy-two".