43394076 has 48 divisors (see below), whose sum is σ = 122734080. Its totient is φ = 13149360.

The previous prime is 43394069. The next prime is 43394101. The reversal of 43394076 is 67049334.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 43394076.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17076 + ... + 19451.

It is an arithmetic number, because the mean of its divisors is an integer number (2556960).

Almost surely, 2^43394076 is an apocalyptic number.

It is an amenable number.

43394076 is an abundant number, since it is smaller than the sum of its proper divisors (79340004).

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

43394076 is a wasteful number, since it uses less digits than its factorization.

43394076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36551 (or 36543 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 43394076 is about 6587.4180070799. The cubic root of 43394076 is about 351.4067896757.

The spelling of 43394076 in words is "forty-three million, three hundred ninety-four thousand, seventy-six".