13343550 has 48 divisors (see below), whose sum is σ = 36104832. Its totient is φ = 3234400.

The previous prime is 13343549. The next prime is 13343557. The reversal of 13343550 is 5534331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13343550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13343557) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2394 + ... + 5693.

It is an arithmetic number, because the mean of its divisors is an integer number (752184).

Almost surely, 2^13343550 is an apocalyptic number.

13343550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13343550 is an abundant number, since it is smaller than the sum of its proper divisors (22761282).

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

13343550 is a wasteful number, since it uses less digits than its factorization.

13343550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8113 (or 8108 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

The square root of 13343550 is about 3652.8824235116. The cubic root of 13343550 is about 237.1867708251.

Adding to 13343550 its reverse (5534331), we get a palindrome (18877881).

It can be divided in two parts, 1334 and 3550, that added together give a palindrome (4884).

The spelling of 13343550 in words is "thirteen million, three hundred forty-three thousand, five hundred fifty".