9740394 has 12 divisors (see below), whose sum is σ = 21104226. Its totient is φ = 3246792.

The previous prime is 9740389. The next prime is 9740399. The reversal of 9740394 is 4930479.

It is an interprime number because it is at equal distance from previous prime (9740389) and next prime (9740399).

It can be written as a sum of positive squares in only one way, i.e., 5688225 + 4052169 = 2385^2 + 2013^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (9740399) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 270549 + ... + 270584.

Almost surely, 2^9740394 is an apocalyptic number.

9740394 is an abundant number, since it is smaller than the sum of its proper divisors (11363832).

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

9740394 is a wasteful number, since it uses less digits than its factorization.

9740394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541141 (or 541138 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 9740394 is about 3120.9604290987. The cubic root of 9740394 is about 213.5627517846.

The spelling of 9740394 in words is "nine million, seven hundred forty thousand, three hundred ninety-four".