13445334 has 48 divisors (see below), whose sum is σ = 35257248. Its totient is φ = 3614976.

The previous prime is 13445321. The next prime is 13445347. The reversal of 13445334 is 43354431.

13445334 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (13445321) and next prime (13445347).

It is a junction number, because it is equal to n+sod(n) for n = 13445298 and 13445307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 997 + ... + 5280.

It is an arithmetic number, because the mean of its divisors is an integer number (734526).

Almost surely, 2^13445334 is an apocalyptic number.

13445334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13445334 is an abundant number, since it is smaller than the sum of its proper divisors (21811914).

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

13445334 is a wasteful number, since it uses less digits than its factorization.

13445334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309 (or 6306 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 13445334 is about 3666.7879676905. The cubic root of 13445334 is about 237.7883272041.

Adding to 13445334 its reverse (43354431), we get a palindrome (56799765).

The spelling of 13445334 in words is "thirteen million, four hundred forty-five thousand, three hundred thirty-four".