13834458 has 48 divisors (see below), whose sum is σ = 33055776. Its totient is φ = 4146720.

The previous prime is 13834453. The next prime is 13834459. The reversal of 13834458 is 85443831.

13834458 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13834453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20860 + ... + 21512.

It is an arithmetic number, because the mean of its divisors is an integer number (688662).

Almost surely, 2^13834458 is an apocalyptic number.

13834458 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13834458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16527888).

13834458 is an abundant number, since it is smaller than the sum of its proper divisors (19221318).

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

13834458 is a wasteful number, since it uses less digits than its factorization.

13834458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 779 (or 776 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 13834458 is about 3719.4701235525. The cubic root of 13834458 is about 240.0605055782.

It can be divided in two parts, 138 and 34458, that added together give a square (34596 = 186²).

The spelling of 13834458 in words is "thirteen million, eight hundred thirty-four thousand, four hundred fifty-eight".