10298440 has 32 divisors (see below), whose sum is σ = 23472000. Its totient is φ = 4065984.

The previous prime is 10298423. The next prime is 10298441. The reversal of 10298440 is 4489201.

It is a super-3 number, since 3×10298440³ (a number of 22 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10298399 and 10298408.

It is not an unprimeable number, because it can be changed into a prime (10298441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1531 + ... + 4789.

It is an arithmetic number, because the mean of its divisors is an integer number (733500).

Almost surely, 2^10298440 is an apocalyptic number.

10298440 is a gapful number since it is divisible by the number (10) 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 10298440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11736000).

10298440 is an abundant number, since it is smaller than the sum of its proper divisors (13173560).

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

10298440 is a wasteful number, since it uses less digits than its factorization.

10298440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3349 (or 3345 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 10298440 is about 3209.1182589615. The cubic root of 10298440 is about 217.5657263818.

The spelling of 10298440 in words is "ten million, two hundred ninety-eight thousand, four hundred forty".