30826134 has 48 divisors (see below), whose sum is σ = 71351280. Its totient is φ = 9584640.

The previous prime is 30826111. The next prime is 30826139. The reversal of 30826134 is 43162803.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 30826098 and 30826107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30826139) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39702 + ... + 40470.

It is an arithmetic number, because the mean of its divisors is an integer number (1486485).

Almost surely, 2^30826134 is an apocalyptic number.

30826134 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 30826134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35675640).

30826134 is an abundant number, since it is smaller than the sum of its proper divisors (40525146).

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

30826134 is a wasteful number, since it uses less digits than its factorization.

30826134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 925 (or 922 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The square root of 30826134 is about 5552.1287809272. The cubic root of 30826134 is about 313.5496742941.

Adding to 30826134 its reverse (43162803), we get a palindrome (73988937).

It can be divided in two parts, 3082 and 6134, that added together give a square (9216 = 96²).

The spelling of 30826134 in words is "thirty million, eight hundred twenty-six thousand, one hundred thirty-four".