13343430 has 32 divisors (see below), whose sum is σ = 32239584. Its totient is φ = 3534336.

The previous prime is 13343387. The next prime is 13343431. The reversal of 13343430 is 3434331.

It is a junction number, because it is equal to n+sod(n) for n = 13343397 and 13343406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3294 + ... + 6126.

It is an arithmetic number, because the mean of its divisors is an integer number (1007487).

Almost surely, 2^13343430 is an apocalyptic number.

13343430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13343430 is an abundant number, since it is smaller than the sum of its proper divisors (18896154).

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

13343430 is a wasteful number, since it uses less digits than its factorization.

13343430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3000.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 13343430 is about 3652.8659980897. The cubic root of 13343430 is about 237.1860598075.

Adding to 13343430 its reverse (3434331), we get a palindrome (16777761).

Subtracting from 13343430 its reverse (3434331), we obtain a palindrome (9909099).

The spelling of 13343430 in words is "thirteen million, three hundred forty-three thousand, four hundred thirty".