13446730 has 24 divisors (see below), whose sum is σ = 26606916. Its totient is φ = 4889280.

The previous prime is 13446709. The next prime is 13446739. The reversal of 13446730 is 3764431.

13446730 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11108889 + 2337841 = 3333^2 + 1529^2 .

It is not an unprimeable number, because it can be changed into a prime (13446739) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4347 + ... + 6766.

Almost surely, 2^13446730 is an apocalyptic number.

13446730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13446730 is a deficient number, since it is larger than the sum of its proper divisors (13160186).

13446730 is a wasteful number, since it uses less digits than its factorization.

13446730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11142 (or 11131 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 13446730 is about 3666.9783200886. The cubic root of 13446730 is about 237.7965566022.

It can be divided in two parts, 134 and 46730, that added together give a palindrome (46864).

The spelling of 13446730 in words is "thirteen million, four hundred forty-six thousand, seven hundred thirty".