13446040 has 16 divisors (see below), whose sum is σ = 30253680. Its totient is φ = 5378400.

The previous prime is 13446023. The next prime is 13446049. The reversal of 13446040 is 4064431.

It is a happy number.

13446040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13446049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168036 + ... + 168115.

It is an arithmetic number, because the mean of its divisors is an integer number (1890855).

Almost surely, 2^13446040 is an apocalyptic number.

13446040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13446040 is an abundant number, since it is smaller than the sum of its proper divisors (16807640).

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

13446040 is a wasteful number, since it uses less digits than its factorization.

13446040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336162 (or 336158 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 13446040 is about 3666.8842359693. The cubic root of 13446040 is about 237.7924891342.

The spelling of 13446040 in words is "thirteen million, four hundred forty-six thousand, forty".