30461229 has 24 divisors (see below), whose sum is σ = 47132280. Its totient is φ = 18889728.

The previous prime is 30461227. The next prime is 30461231. The reversal of 30461229 is 92216403.

It is an interprime number because it is at equal distance from previous prime (30461227) and next prime (30461231).

It can be written as a sum of positive squares in 4 ways, for example, as 7851204 + 22610025 = 2802^2 + 4755^2 .

It is not a de Polignac number, because 30461229 - 2¹ = 30461227 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30461227) 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 23 ways as a sum of consecutive naturals, for example, 12499 + ... + 14735.

It is an arithmetic number, because the mean of its divisors is an integer number (1963845).

Almost surely, 2^30461229 is an apocalyptic number.

It is an amenable number.

30461229 is a deficient number, since it is larger than the sum of its proper divisors (16671051).

30461229 is a wasteful number, since it uses less digits than its factorization.

30461229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2349 (or 2346 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 30461229 is about 5519.1692309622. The cubic root of 30461229 is about 312.3075431508.

The spelling of 30461229 in words is "thirty million, four hundred sixty-one thousand, two hundred twenty-nine".