8342438 has 16 divisors (see below), whose sum is σ = 13680240. Its totient is φ = 3792096.

The previous prime is 8342437. The next prime is 8342447.

8342438 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8342431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 653 + ... + 4136.

It is an arithmetic number, because the mean of its divisors is an integer number (855015).

Almost surely, 2^8342438 is an apocalyptic number.

8342438 is a deficient number, since it is larger than the sum of its proper divisors (5337802).

8342438 is a wasteful number, since it uses less digits than its factorization.

8342438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871.

The product of its digits is 18432, while the sum is 32.

The square root of 8342438 is about 2888.3278899737. The cubic root of 8342438 is about 202.8138748746.

The spelling of 8342438 in words is "eight million, three hundred forty-two thousand, four hundred thirty-eight".