306322104 has 128 divisors (see below), whose sum is σ = 886982400. Its totient is φ = 87183360.

The previous prime is 306322087. The next prime is 306322109. The reversal of 306322104 is 401223603.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (306322109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 867592 + ... + 867944.

It is an arithmetic number, because the mean of its divisors is an integer number (6929550).

Almost surely, 2^306322104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 306322104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (443491200).

306322104 is an abundant number, since it is smaller than the sum of its proper divisors (580660296).

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

306322104 is a wasteful number, since it uses less digits than its factorization.

306322104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565 (or 561 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 306322104 is about 17502.0599930408. The cubic root of 306322104 is about 674.1027705939.

Adding to 306322104 its reverse (401223603), we get a palindrome (707545707).

The spelling of 306322104 in words is "three hundred six million, three hundred twenty-two thousand, one hundred four".