13334430 has 64 divisors (see below), whose sum is σ = 33784128. Its totient is φ = 3363840.

The previous prime is 13334423. The next prime is 13334437. The reversal of 13334430 is 3443331.

It is an interprime number because it is at equal distance from previous prime (13334423) and next prime (13334437).

It is a junction number, because it is equal to n+sod(n) for n = 13334397 and 13334406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13334437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45364 + ... + 45656.

It is an arithmetic number, because the mean of its divisors is an integer number (527877).

Almost surely, 2^13334430 is an apocalyptic number.

13334430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 13334430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16892064).

13334430 is an abundant number, since it is smaller than the sum of its proper divisors (20449698).

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

13334430 is a wasteful number, since it uses less digits than its factorization.

13334430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 381.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 13334430 is about 3651.6338808813. The cubic root of 13334430 is about 237.1327213316.

Adding to 13334430 its reverse (3443331), we get a palindrome (16777761).

The spelling of 13334430 in words is "thirteen million, three hundred thirty-four thousand, four hundred thirty".