4098238 has 4 divisors (see below), whose sum is σ = 6147360. Its totient is φ = 2049118.

The previous prime is 4098233. The next prime is 4098247. The reversal of 4098238 is 8328904.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4098233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024558 + ... + 1024561.

It is an arithmetic number, because the mean of its divisors is an integer number (1536840).

Almost surely, 2^4098238 is an apocalyptic number.

4098238 is a deficient number, since it is larger than the sum of its proper divisors (2049122).

4098238 is a wasteful number, since it uses less digits than its factorization.

4098238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2049121.

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 4098238 is about 2024.4105314881. The cubic root of 4098238 is about 160.0291353193.

The spelling of 4098238 in words is "four million, ninety-eight thousand, two hundred thirty-eight".