43400104 has 64 divisors (see below), whose sum is σ = 94737600. Its totient is φ = 18432000.

The previous prime is 43400101. The next prime is 43400107. The reversal of 43400104 is 40100434.

43400104 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (43400101) and next prime (43400107).

It is not an unprimeable number, because it can be changed into a prime (43400101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168744 + ... + 169000.

It is an arithmetic number, because the mean of its divisors is an integer number (1480275).

Almost surely, 2^43400104 is an apocalyptic number.

43400104 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43400104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47368800).

43400104 is an abundant number, since it is smaller than the sum of its proper divisors (51337496).

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

43400104 is a wasteful number, since it uses less digits than its factorization.

43400104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394 (or 390 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 43400104 is about 6587.8755300931. The cubic root of 43400104 is about 351.4230605760.

Adding to 43400104 its reverse (40100434), we get a palindrome (83500538).

The spelling of 43400104 in words is "forty-three million, four hundred thousand, one hundred four".