1038398 has 8 divisors (see below), whose sum is σ = 1567992. Its totient is φ = 515736.

The previous prime is 1038391. The next prime is 1038409. The reversal of 1038398 is 8938301.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1038391) 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 in 3 ways as a sum of consecutive naturals, for example, 1340 + ... + 1967.

It is an arithmetic number, because the mean of its divisors is an integer number (195999).

2^1038398 is an apocalyptic number.

1038398 is a deficient number, since it is larger than the sum of its proper divisors (529594).

1038398 is a wasteful number, since it uses less digits than its factorization.

1038398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3466.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 1038398 is about 1019.0181548922. The cubic root of 1038398 is about 101.2638918093.

The spelling of 1038398 in words is "one million, thirty-eight thousand, three hundred ninety-eight".