10398397 has 4 divisors (see below), whose sum is σ = 10432576. Its totient is φ = 10364220.

The previous prime is 10398371. The next prime is 10398403. The reversal of 10398397 is 79389301.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10398397 - 2¹⁵ = 10365629 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10398307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16629 + ... + 17242.

It is an arithmetic number, because the mean of its divisors is an integer number (2608144).

Almost surely, 2^10398397 is an apocalyptic number.

It is an amenable number.

10398397 is a deficient number, since it is larger than the sum of its proper divisors (34179).

10398397 is an equidigital number, since it uses as much as digits as its factorization.

10398397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34178.

The product of its (nonzero) digits is 40824, while the sum is 40.

The square root of 10398397 is about 3224.6545551423. The cubic root of 10398397 is about 218.2673612745.

The spelling of 10398397 in words is "ten million, three hundred ninety-eight thousand, three hundred ninety-seven".