8038438 has 4 divisors (see below), whose sum is σ = 12057660. Its totient is φ = 4019218.

The previous prime is 8038409. The next prime is 8038441. The reversal of 8038438 is 8348308.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2009608 + ... + 2009611.

It is an arithmetic number, because the mean of its divisors is an integer number (3014415).

Almost surely, 2^8038438 is an apocalyptic number.

8038438 is a deficient number, since it is larger than the sum of its proper divisors (4019222).

8038438 is a wasteful number, since it uses less digits than its factorization.

8038438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4019221.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 8038438 is about 2835.2139249094. The cubic root of 8038438 is about 200.3198050179.

The spelling of 8038438 in words is "eight million, thirty-eight thousand, four hundred thirty-eight".