30234273 has 8 divisors (see below), whose sum is σ = 40459008. Its totient is φ = 20082864.

The previous prime is 30234271. The next prime is 30234283. The reversal of 30234273 is 37243203.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30234273 - 2¹ = 30234271 is a prime.

It is a super-2 number, since 2×30234273² = 1828222527677058, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30234271) 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 7 ways as a sum of consecutive naturals, for example, 17361 + ... + 19022.

It is an arithmetic number, because the mean of its divisors is an integer number (5057376).

Almost surely, 2^30234273 is an apocalyptic number.

It is an amenable number.

30234273 is a deficient number, since it is larger than the sum of its proper divisors (10224735).

30234273 is a wasteful number, since it uses less digits than its factorization.

30234273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36663.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 30234273 is about 5498.5700868499. The cubic root of 30234273 is about 311.5299772677.

Adding to 30234273 its reverse (37243203), we get a palindrome (67477476).

The spelling of 30234273 in words is "thirty million, two hundred thirty-four thousand, two hundred seventy-three".