30234630 has 64 divisors (see below), whose sum is σ = 76059648. Its totient is φ = 7683840.

The previous prime is 30234623. The next prime is 30234637. The reversal of 30234630 is 3643203.

It is an interprime number because it is at equal distance from previous prime (30234623) and next prime (30234637).

It is a junction number, because it is equal to n+sod(n) for n = 30234597 and 30234606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30234637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57549 + ... + 58071.

It is an arithmetic number, because the mean of its divisors is an integer number (1188432).

Almost surely, 2^30234630 is an apocalyptic number.

30234630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30234630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38029824).

30234630 is an abundant number, since it is smaller than the sum of its proper divisors (45825018).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30234630 is a wasteful number, since it uses less digits than its factorization.

30234630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 621.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 30234630 is about 5498.6025497393. The cubic root of 30234630 is about 311.5312034232.

Adding to 30234630 its reverse (3643203), we get a palindrome (33877833).

The spelling of 30234630 in words is "thirty million, two hundred thirty-four thousand, six hundred thirty".