43898342 has 8 divisors (see below), whose sum is σ = 65902032. Its totient is φ = 21931000.

The previous prime is 43898293. The next prime is 43898359. The reversal of 43898342 is 24389834.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 43898342.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5834 + ... + 11037.

It is an arithmetic number, because the mean of its divisors is an integer number (8237754).

Almost surely, 2^43898342 is an apocalyptic number.

43898342 is a deficient number, since it is larger than the sum of its proper divisors (22003690).

43898342 is a wasteful number, since it uses less digits than its factorization.

43898342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18174.

The product of its digits is 165888, while the sum is 41.

The square root of 43898342 is about 6625.5823894960. The cubic root of 43898342 is about 352.7627389120.

The spelling of 43898342 in words is "forty-three million, eight hundred ninety-eight thousand, three hundred forty-two".