306049032 has 48 divisors (see below), whose sum is σ = 841267440. Its totient is φ = 100492128.

The previous prime is 306049031. The next prime is 306049039. The reversal of 306049032 is 230940603.

It is a junction number, because it is equal to n+sod(n) for n = 306048987 and 306049005.

It is not an unprimeable number, because it can be changed into a prime (306049031) 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, 26898 + ... + 36545.

It is an arithmetic number, because the mean of its divisors is an integer number (17526405).

Almost surely, 2^306049032 is an apocalyptic number.

It is an amenable number.

306049032 is an abundant number, since it is smaller than the sum of its proper divisors (535218408).

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

306049032 is a wasteful number, since it uses less digits than its factorization.

306049032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63522 (or 63515 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 306049032 is about 17494.2571148363. The cubic root of 306049032 is about 673.9024005524.

Adding to 306049032 its reverse (230940603), we get a palindrome (536989635).

The spelling of 306049032 in words is "three hundred six million, forty-nine thousand, thirty-two".