13430008 has 8 divisors (see below), whose sum is σ = 25181280. Its totient is φ = 6715000.

The previous prime is 13430003. The next prime is 13430009. The reversal of 13430008 is 80003431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×13430008² = 360730229760128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13430003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 839368 + ... + 839383.

It is an arithmetic number, because the mean of its divisors is an integer number (3147660).

Almost surely, 2^13430008 is an apocalyptic number.

It is an amenable number.

13430008 is a deficient number, since it is larger than the sum of its proper divisors (11751272).

13430008 is a wasteful number, since it uses less digits than its factorization.

13430008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678757 (or 1678753 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 13430008 is about 3664.6975318572. The cubic root of 13430008 is about 237.6979431973.

Adding to 13430008 its reverse (80003431), we get a palindrome (93433439).

The spelling of 13430008 in words is "thirteen million, four hundred thirty thousand, eight".