306152312 has 8 divisors (see below), whose sum is σ = 574035600. Its totient is φ = 153076152.

The previous prime is 306152309. The next prime is 306152317. The reversal of 306152312 is 213251603.

It is a tau number, because it is divible by the number of its divisors (8).

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306152317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19134512 + ... + 19134527.

It is an arithmetic number, because the mean of its divisors is an integer number (71754450).

Almost surely, 2^306152312 is an apocalyptic number.

It is an amenable number.

306152312 is a deficient number, since it is larger than the sum of its proper divisors (267883288).

306152312 is a wasteful number, since it uses less digits than its factorization.

306152312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38269045 (or 38269041 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 306152312 is about 17497.2086916742. The cubic root of 306152312 is about 673.9781975707.

The spelling of 306152312 in words is "three hundred six million, one hundred fifty-two thousand, three hundred twelve".