9378420 has 24 divisors (see below), whose sum is σ = 26259744. Its totient is φ = 2500896.

The previous prime is 9378409. The next prime is 9378431. The reversal of 9378420 is 248739.

9378420 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (9378409) and next prime (9378431).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 78094 + ... + 78213.

It is an arithmetic number, because the mean of its divisors is an integer number (1094156).

Almost surely, 2^9378420 is an apocalyptic number.

It is an amenable number.

9378420 is an abundant number, since it is smaller than the sum of its proper divisors (16881324).

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

9378420 is a wasteful number, since it uses less digits than its factorization.

9378420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156319 (or 156317 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 9378420 is about 3062.4206112159. The cubic root of 9378420 is about 210.8838035612.

The spelling of 9378420 in words is "nine million, three hundred seventy-eight thousand, four hundred twenty".