13029438 has 16 divisors (see below), whose sum is σ = 26265600. Its totient is φ = 4308696.

The previous prime is 13029437. The next prime is 13029449. The reversal of 13029438 is 83492031.

13029438 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 (13029437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7788 + ... + 9311.

It is an arithmetic number, because the mean of its divisors is an integer number (1641600).

Almost surely, 2^13029438 is an apocalyptic number.

13029438 is an abundant number, since it is smaller than the sum of its proper divisors (13236162).

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

13029438 is a wasteful number, since it uses less digits than its factorization.

13029438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17231.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 13029438 is about 3609.6312831091. The cubic root of 13029438 is about 235.3108185376.

The spelling of 13029438 in words is "thirteen million, twenty-nine thousand, four hundred thirty-eight".