30682269 has 6 divisors (see below), whose sum is σ = 44318846. Its totient is φ = 20454840.

The previous prime is 30682259. The next prime is 30682271. The reversal of 30682269 is 96228603.

It can be written as a sum of positive squares in only one way, i.e., 15705369 + 14976900 = 3963^2 + 3870^2 .

It is not a de Polignac number, because 30682269 - 2⁹ = 30681757 is a prime.

It is a super-2 number, since 2×30682269² = 1882803261976722, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30682259) 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, 1704562 + ... + 1704579.

Almost surely, 2^30682269 is an apocalyptic number.

It is an amenable number.

30682269 is a deficient number, since it is larger than the sum of its proper divisors (13636577).

30682269 is a wasteful number, since it uses less digits than its factorization.

30682269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3409147 (or 3409144 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 30682269 is about 5539.1577879674. The cubic root of 30682269 is about 313.0611366523.

The spelling of 30682269 in words is "thirty million, six hundred eighty-two thousand, two hundred sixty-nine".