13340430 has 32 divisors (see below), whose sum is σ = 35575200. Its totient is φ = 3557376.

The previous prime is 13340423. The next prime is 13340443. The reversal of 13340430 is 3404331.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 24435 + ... + 24974.

It is an arithmetic number, because the mean of its divisors is an integer number (1111725).

Almost surely, 2^13340430 is an apocalyptic number.

13340430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13340430 is an abundant number, since it is smaller than the sum of its proper divisors (22234770).

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

13340430 is a wasteful number, since it uses less digits than its factorization.

13340430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49425 (or 49419 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 13340430 is about 3652.4553385360. The cubic root of 13340430 is about 237.1682829812.

Adding to 13340430 its reverse (3404331), we get a palindrome (16744761).

The spelling of 13340430 in words is "thirteen million, three hundred forty thousand, four hundred thirty".