10398331 has 4 divisors (see below), whose sum is σ = 10424664. Its totient is φ = 10372000.

The previous prime is 10398329. The next prime is 10398341. The reversal of 10398331 is 13389301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13389301 = 37 ⋅361873.

It is a cyclic number.

It is not a de Polignac number, because 10398331 - 2¹ = 10398329 is a prime.

It is a super-2 number, since 2×10398331² = 216250575171122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10398331.

It is not an unprimeable number, because it can be changed into a prime (10398341) 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, 12565 + ... + 13366.

It is an arithmetic number, because the mean of its divisors is an integer number (2606166).

Almost surely, 2^10398331 is an apocalyptic number.

10398331 is a deficient number, since it is larger than the sum of its proper divisors (26333).

10398331 is an equidigital number, since it uses as much as digits as its factorization.

10398331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26332.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 10398331 is about 3224.6443214717. The cubic root of 10398331 is about 218.2668994829.

The spelling of 10398331 in words is "ten million, three hundred ninety-eight thousand, three hundred thirty-one".