10398976 has 54 divisors (see below), whose sum is σ = 24175410. Its totient is φ = 4451328.

The previous prime is 10398937. The next prime is 10398977. The reversal of 10398976 is 67989301.

It can be written as a sum of positive squares in only one way, i.e., 9144576 + 1254400 = 3024^2 + 1120^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10398977) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 12130 + ... + 12958.

Almost surely, 2^10398976 is an apocalyptic number.

10398976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10398976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12087705).

10398976 is an abundant number, since it is smaller than the sum of its proper divisors (13776434).

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

10398976 is an frugal number, since it uses more digits than its factorization.

10398976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 859 (or 838 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 43.

The square root of 10398976 is about 3224.7443309509. The cubic root of 10398976 is about 218.2714123623.

The spelling of 10398976 in words is "ten million, three hundred ninety-eight thousand, nine hundred seventy-six".