13446988 has 6 divisors (see below), whose sum is σ = 23532236. Its totient is φ = 6723492.

The previous prime is 13446977. The next prime is 13446989. The reversal of 13446988 is 88964431.

It is not an unprimeable number, because it can be changed into a prime (13446989) 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 as a sum of consecutive naturals, namely, 1680870 + ... + 1680877.

Almost surely, 2^13446988 is an apocalyptic number.

It is an amenable number.

13446988 is a deficient number, since it is larger than the sum of its proper divisors (10085248).

13446988 is a wasteful number, since it uses less digits than its factorization.

13446988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3361751 (or 3361749 counting only the distinct ones).

The product of its digits is 165888, while the sum is 43.

The square root of 13446988 is about 3667.0134987480. The cubic root of 13446988 is about 237.7980774458.

The spelling of 13446988 in words is "thirteen million, four hundred forty-six thousand, nine hundred eighty-eight".