10394397 has 24 divisors (see below), whose sum is σ = 16404024. Its totient is φ = 6303744.

The previous prime is 10394381. The next prime is 10394431. The reversal of 10394397 is 79349301.

It can be written as a sum of positive squares in 4 ways, for example, as 224676 + 10169721 = 474^2 + 3189^2 .

It is not a de Polignac number, because 10394397 - 2⁴ = 10394381 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10394317) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7933 + ... + 9149.

It is an arithmetic number, because the mean of its divisors is an integer number (683501).

Almost surely, 2^10394397 is an apocalyptic number.

It is an amenable number.

10394397 is a deficient number, since it is larger than the sum of its proper divisors (6009627).

10394397 is a wasteful number, since it uses less digits than its factorization.

10394397 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309 (or 1306 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 36.

The square root of 10394397 is about 3224.0342740114. The cubic root of 10394397 is about 218.2393703762.

The spelling of 10394397 in words is "ten million, three hundred ninety-four thousand, three hundred ninety-seven".