13434450 has 24 divisors (see below), whose sum is σ = 33317808. Its totient is φ = 3582480.

The previous prime is 13434427. The next prime is 13434451. The reversal of 13434450 is 5443431.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13434450.

It is not an unprimeable number, because it can be changed into a prime (13434451) 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, 44632 + ... + 44931.

It is an arithmetic number, because the mean of its divisors is an integer number (1388242).

Almost surely, 2^13434450 is an apocalyptic number.

13434450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13434450 is an abundant number, since it is smaller than the sum of its proper divisors (19883358).

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

13434450 is a wasteful number, since it uses less digits than its factorization.

13434450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89578 (or 89573 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 13434450 is about 3665.3035344975. The cubic root of 13434450 is about 237.7241466534.

Adding to 13434450 its reverse (5443431), we get a palindrome (18877881).

The spelling of 13434450 in words is "thirteen million, four hundred thirty-four thousand, four hundred fifty".