84438338 has 8 divisors (see below), whose sum is σ = 126881040. Its totient is φ = 42144660.

The previous prime is 84438331. The next prime is 84438353. The reversal of 84438338 is 83383448.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 84438295 and 84438304.

It is not an unprimeable number, because it can be changed into a prime (84438331) 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, 35828 + ... + 38111.

It is an arithmetic number, because the mean of its divisors is an integer number (15860130).

Almost surely, 2^84438338 is an apocalyptic number.

84438338 is a deficient number, since it is larger than the sum of its proper divisors (42442702).

84438338 is a wasteful number, since it uses less digits than its factorization.

84438338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74512.

The product of its digits is 221184, while the sum is 41.

The square root of 84438338 is about 9189.0335726887. The cubic root of 84438338 is about 438.7123822803.

The spelling of 84438338 in words is "eighty-four million, four hundred thirty-eight thousand, three hundred thirty-eight".