13434033400 has 24 divisors (see below), whose sum is σ = 31234128120. Its totient is φ = 5373613280.

The previous prime is 13434033377. The next prime is 13434033419. The reversal of 13434033400 is 433043431.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33584884 + ... + 33585283.

It is an arithmetic number, because the mean of its divisors is an integer number (1301422005).

Almost surely, 2^13434033400 is an apocalyptic number.

13434033400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13434033400 is an abundant number, since it is smaller than the sum of its proper divisors (17800094720).

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

13434033400 is a wasteful number, since it uses less digits than its factorization.

13434033400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67170183 (or 67170174 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 13434033400 its reverse (433043431), we get a palindrome (13867076831).

The spelling of 13434033400 in words is "thirteen billion, four hundred thirty-four million, thirty-three thousand, four hundred".