9414390 has 64 divisors (see below), whose sum is σ = 23887872. Its totient is φ = 2371200.

The previous prime is 9414389. The next prime is 9414401. The reversal of 9414390 is 934149.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 49195 + ... + 49385.

It is an arithmetic number, because the mean of its divisors is an integer number (373248).

Almost surely, 2^9414390 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9414390, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11943936).

9414390 is an abundant number, since it is smaller than the sum of its proper divisors (14473482).

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

9414390 is a wasteful number, since it uses less digits than its factorization.

9414390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 9414390 is about 3068.2877961495. The cubic root of 9414390 is about 211.1530675818.

The spelling of 9414390 in words is "nine million, four hundred fourteen thousand, three hundred ninety".