13434888 has 64 divisors (see below), whose sum is σ = 35280000. Its totient is φ = 4257792.

The previous prime is 13434887. The next prime is 13434931. The reversal of 13434888 is 88843431.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (13434887) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67413 + ... + 67611.

It is an arithmetic number, because the mean of its divisors is an integer number (551250).

Almost surely, 2^13434888 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13434888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17640000).

13434888 is an abundant number, since it is smaller than the sum of its proper divisors (21845112).

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

13434888 is a wasteful number, since it uses less digits than its factorization.

13434888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334 (or 330 counting only the distinct ones).

The product of its digits is 73728, while the sum is 39.

The square root of 13434888 is about 3665.3632834959. The cubic root of 13434888 is about 237.7267301122.

The spelling of 13434888 in words is "thirteen million, four hundred thirty-four thousand, eight hundred eighty-eight".