10306269 has 6 divisors (see below), whose sum is σ = 14886846. Its totient is φ = 6870840.

The previous prime is 10306259. The next prime is 10306271. The reversal of 10306269 is 96260301.

It is a happy number.

10306269 is a `hidden beast` number, since 1 + 0 + 30 + 626 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 9998244 + 308025 = 3162^2 + 555^2 .

It is not a de Polignac number, because 10306269 - 2¹³ = 10298077 is a prime.

It is a super-2 number, since 2×10306269² = 212438361400722, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10306249) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 572562 + ... + 572579.

It is an arithmetic number, because the mean of its divisors is an integer number (2481141).

Almost surely, 2^10306269 is an apocalyptic number.

It is an amenable number.

10306269 is a deficient number, since it is larger than the sum of its proper divisors (4580577).

10306269 is a wasteful number, since it uses less digits than its factorization.

10306269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1145147 (or 1145144 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 10306269 is about 3210.3378326899. The cubic root of 10306269 is about 217.6208444587.

The spelling of 10306269 in words is "ten million, three hundred six thousand, two hundred sixty-nine".