306423351044 has 12 divisors (see below), whose sum is σ = 538582529100. Its totient is φ = 152542628448.

The previous prime is 306423351041. The next prime is 306423351053. The reversal of 306423351044 is 440153324603.

It can be written as a sum of positive squares in 2 ways, for example, as 146583311044 + 159840040000 = 382862^2 + 399800^2 .

It is a junction number, because it is equal to n+sod(n) for n = 306423350995 and 306423351013.

It is not an unprimeable number, because it can be changed into a prime (306423351041) 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, 167260739 + ... + 167262570.

It is an arithmetic number, because the mean of its divisors is an integer number (44881877425).

Almost surely, 2^306423351044 is an apocalyptic number.

It is an amenable number.

306423351044 is a deficient number, since it is larger than the sum of its proper divisors (232159178056).

306423351044 is a wasteful number, since it uses less digits than its factorization.

306423351044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334523542 (or 334523540 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 306423351044 its reverse (440153324603), we get a palindrome (746576675647).

The spelling of 306423351044 in words is "three hundred six billion, four hundred twenty-three million, three hundred fifty-one thousand, forty-four".