306234004 has 12 divisors (see below), whose sum is σ = 537996564. Its totient is φ = 152520704.

The previous prime is 306233981. The next prime is 306234007. The reversal of 306234004 is 400432603.

It can be written as a sum of positive squares in 2 ways, for example, as 274896400 + 31337604 = 16580^2 + 5598^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306234007) 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, 147919 + ... + 149974.

It is an arithmetic number, because the mean of its divisors is an integer number (44833047).

Almost surely, 2^306234004 is an apocalyptic number.

It is an amenable number.

306234004 is a deficient number, since it is larger than the sum of its proper divisors (231762560).

306234004 is a wasteful number, since it uses less digits than its factorization.

306234004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298154 (or 298152 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 306234004 is about 17499.5429654606. The cubic root of 306234004 is about 674.0381391186.

Adding to 306234004 its reverse (400432603), we get a palindrome (706666607).

The spelling of 306234004 in words is "three hundred six million, two hundred thirty-four thousand, four".