10306398 has 16 divisors (see below), whose sum is σ = 21697920. Its totient is φ = 3254616.

The previous prime is 10306367. The next prime is 10306421. The reversal of 10306398 is 89360301.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45090 + ... + 45317.

It is an arithmetic number, because the mean of its divisors is an integer number (1356120).

Almost surely, 2^10306398 is an apocalyptic number.

10306398 is an abundant number, since it is smaller than the sum of its proper divisors (11391522).

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

10306398 is a wasteful number, since it uses less digits than its factorization.

10306398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90431.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 10306398 is about 3210.3579239705. The cubic root of 10306398 is about 217.6217524165.

Adding to 10306398 its reverse (89360301), we get a palindrome (99666699).

The spelling of 10306398 in words is "ten million, three hundred six thousand, three hundred ninety-eight".