9902340 has 144 divisors (see below), whose sum is σ = 35642880. Its totient is φ = 2177280.

The previous prime is 9902327. The next prime is 9902353. The reversal of 9902340 is 432099.

It is an interprime number because it is at equal distance from previous prime (9902327) and next prime (9902353).

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, 36405 + ... + 36675.

It is an arithmetic number, because the mean of its divisors is an integer number (247520).

Almost surely, 2^9902340 is an apocalyptic number.

9902340 is a gapful number since it is divisible by the number (90) 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 9902340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17821440).

9902340 is an abundant number, since it is smaller than the sum of its proper divisors (25740540).

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

9902340 is a wasteful number, since it uses less digits than its factorization.

9902340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 322 (or 317 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 9902340 is about 3146.7983729499. The cubic root of 9902340 is about 214.7398331323.

The spelling of 9902340 in words is "nine million, nine hundred two thousand, three hundred forty".