9802438 has 8 divisors (see below), whose sum is σ = 15568632. Its totient is φ = 4612896.

The previous prime is 9802433. The next prime is 9802459. The reversal of 9802438 is 8342089.

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

It is a Harshad number since it is a multiple of its sum of digits (34), and also a Moran number because the ratio is a prime number: 288307 = 9802438 / (9 + 8 + 0 + 2 + 4 + 3 + 8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9802433) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 144120 + ... + 144187.

It is an arithmetic number, because the mean of its divisors is an integer number (1946079).

Almost surely, 2^9802438 is an apocalyptic number.

9802438 is a deficient number, since it is larger than the sum of its proper divisors (5766194).

9802438 is a wasteful number, since it uses less digits than its factorization.

9802438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288326.

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

The square root of 9802438 is about 3130.8845395511. The cubic root of 9802438 is about 214.0152404204.

The spelling of 9802438 in words is "nine million, eight hundred two thousand, four hundred thirty-eight".