43854036 has 12 divisors (see below), whose sum is σ = 102326112. Its totient is φ = 14618008.

The previous prime is 43854011. The next prime is 43854037. The reversal of 43854036 is 63045834.

It is a tau number, because it is divible by the number of its divisors (12).

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 43853988 and 43854006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43854037) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1827240 + ... + 1827263.

It is an arithmetic number, because the mean of its divisors is an integer number (8527176).

Almost surely, 2^43854036 is an apocalyptic number.

It is an amenable number.

43854036 is an abundant number, since it is smaller than the sum of its proper divisors (58472076).

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

43854036 is a wasteful number, since it uses less digits than its factorization.

43854036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3654510 (or 3654508 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 43854036 is about 6622.2379902870. The cubic root of 43854036 is about 352.6440194163.

The spelling of 43854036 in words is "forty-three million, eight hundred fifty-four thousand, thirty-six".