9400417 has 4 divisors (see below), whose sum is σ = 10123540. Its totient is φ = 8677296.

The previous prime is 9400397. The next prime is 9400463. The reversal of 9400417 is 7140049.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7140049 = 7 ⋅1020007.

It can be written as a sum of positive squares in 2 ways, for example, as 1157776 + 8242641 = 1076^2 + 2871^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-9400417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9400391 and 9400400.

It is not an unprimeable number, because it can be changed into a prime (9400477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 361542 + ... + 361567.

It is an arithmetic number, because the mean of its divisors is an integer number (2530885).

Almost surely, 2^9400417 is an apocalyptic number.

It is an amenable number.

9400417 is a deficient number, since it is larger than the sum of its proper divisors (723123).

9400417 is a wasteful number, since it uses less digits than its factorization.

9400417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723122.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 9400417 is about 3066.0099477986. The cubic root of 9400417 is about 211.0485501810.

The spelling of 9400417 in words is "nine million, four hundred thousand, four hundred seventeen".