30234274 has 24 divisors (see below), whose sum is σ = 53760348. Its totient is φ = 12710880.

The previous prime is 30234271. The next prime is 30234283. The reversal of 30234274 is 47243203.

It can be written as a sum of positive squares in 2 ways, for example, as 27196225 + 3038049 = 5215^2 + 1743^2 .

It is a super-2 number, since 2×30234274² = 1828222648614152, 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 11 ways as a sum of consecutive naturals, for example, 2284 + ... + 8104.

Almost surely, 2^30234274 is an apocalyptic number.

30234274 is a deficient number, since it is larger than the sum of its proper divisors (23526074).

30234274 is a wasteful number, since it uses less digits than its factorization.

30234274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5890 (or 5883 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 25.

The square root of 30234274 is about 5498.5701777826. The cubic root of 30234274 is about 311.5299807023.

Adding to 30234274 its reverse (47243203), we get a palindrome (77477477).

The spelling of 30234274 in words is "thirty million, two hundred thirty-four thousand, two hundred seventy-four".