9338780 has 72 divisors (see below), whose sum is σ = 22924944. Its totient is φ = 3182080.

The previous prime is 9338779. The next prime is 9338803. The reversal of 9338780 is 878339.

9338780 = T₅₃ + T₅₄ + ... + T₃₈₂.

9338780 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 41027 + ... + 41253.

It is an arithmetic number, because the mean of its divisors is an integer number (318402).

Almost surely, 2^9338780 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9338780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11462472).

9338780 is an abundant number, since it is smaller than the sum of its proper divisors (13586164).

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

9338780 is a wasteful number, since it uses less digits than its factorization.

9338780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275 (or 262 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 38.

The square root of 9338780 is about 3055.9417533716. The cubic root of 9338780 is about 210.5862680352.

Subtracting from 9338780 its reverse (878339), we obtain a triangular number (8460441 = T₄₁₁₃).

The spelling of 9338780 in words is "nine million, three hundred thirty-eight thousand, seven hundred eighty".