306455132 has 12 divisors (see below), whose sum is σ = 537844440. Its totient is φ = 152785296.

The previous prime is 306455131. The next prime is 306455137. The reversal of 306455132 is 231554603.

306455132 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 306455095 and 306455104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306455131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109007 + ... + 111782.

It is an arithmetic number, because the mean of its divisors is an integer number (44820370).

Almost surely, 2^306455132 is an apocalyptic number.

It is an amenable number.

306455132 is a deficient number, since it is larger than the sum of its proper divisors (231389308).

306455132 is a wasteful number, since it uses less digits than its factorization.

306455132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221140 (or 221138 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 306455132 is about 17505.8599331767. The cubic root of 306455132 is about 674.2003384418.

The spelling of 306455132 in words is "three hundred six million, four hundred fifty-five thousand, one hundred thirty-two".