9736398 has 96 divisors (see below), whose sum is σ = 26208000. Its totient is φ = 2603664.

The previous prime is 9736381. The next prime is 9736409. The reversal of 9736398 is 8936379.

It is a happy number.

9736398 is a `hidden beast` number, since 9 + 7 + 3 + 639 + 8 = 666.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 117265 + ... + 117347.

It is an arithmetic number, because the mean of its divisors is an integer number (273000).

Almost surely, 2^9736398 is an apocalyptic number.

9736398 is a gapful number since it is divisible by the number (98) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 9736398, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13104000).

9736398 is an abundant number, since it is smaller than the sum of its proper divisors (16471602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

9736398 is a wasteful number, since it uses less digits than its factorization.

9736398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131 (or 114 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 9736398 is about 3120.3201758794. The cubic root of 9736398 is about 213.5335430591.

It can be divided in two parts, 97363 and 98, that added together give a triangular number (97461 = T₄₄₁).

The spelling of 9736398 in words is "nine million, seven hundred thirty-six thousand, three hundred ninety-eight".