43438002 has 8 divisors (see below), whose sum is σ = 86876016. Its totient is φ = 14479332.

The previous prime is 43438001. The next prime is 43438049. The reversal of 43438002 is 20083434.

It is a sphenic number, since it is the product of 3 distinct primes.

43438002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (43438001) 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, 3619828 + ... + 3619839.

It is an arithmetic number, because the mean of its divisors is an integer number (10859502).

Almost surely, 2^43438002 is an apocalyptic number.

43438002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

43438002 is a wasteful number, since it uses less digits than its factorization.

43438002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7239672.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 43438002 is about 6590.7512470127. The cubic root of 43438002 is about 351.5253211330.

The spelling of 43438002 in words is "forty-three million, four hundred thirty-eight thousand, two".