305343104 has 64 divisors (see below), whose sum is σ = 667202400. Its totient is φ = 138040320.

The previous prime is 305343079. The next prime is 305343163. The reversal of 305343104 is 401343503.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×305343104² = 186468822320709632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 305343104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321959 + ... + 322905.

Almost surely, 2^305343104 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 305343104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (333601200).

305343104 is an abundant number, since it is smaller than the sum of its proper divisors (361859296).

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

305343104 is a wasteful number, since it uses less digits than its factorization.

305343104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1189 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 305343104 is about 17474.0694745099. The cubic root of 305343104 is about 673.3838640203.

Adding to 305343104 its reverse (401343503), we get a palindrome (706686607).

The spelling of 305343104 in words is "three hundred five million, three hundred forty-three thousand, one hundred four".