13450304 has 42 divisors (see below), whose sum is σ = 31055310. Its totient is φ = 5763072.

The previous prime is 13450301. The next prime is 13450313. The reversal of 13450304 is 40305431.

It can be written as a sum of positive squares in only one way, i.e., 13249600 + 200704 = 3640^2 + 448^2 .

It is not an unprimeable number, because it can be changed into a prime (13450301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 992 + ... + 5280.

Almost surely, 2^13450304 is an apocalyptic number.

13450304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13450304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15527655).

13450304 is an abundant number, since it is smaller than the sum of its proper divisors (17605006).

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

13450304 is an equidigital number, since it uses as much as digits as its factorization.

13450304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4315 (or 4298 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 13450304 is about 3667.4656099274. The cubic root of 13450304 is about 237.8176226806.

Adding to 13450304 its reverse (40305431), we get a palindrome (53755735).

The spelling of 13450304 in words is "thirteen million, four hundred fifty thousand, three hundred four".