30134632 has 32 divisors (see below), whose sum is σ = 61858080. Its totient is φ = 13648960.

The previous prime is 30134609. The next prime is 30134639. The reversal of 30134632 is 23643103.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30134639) 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, 38598 + ... + 39370.

It is an arithmetic number, because the mean of its divisors is an integer number (1933065).

Almost surely, 2^30134632 is an apocalyptic number.

It is an amenable number.

30134632 is an abundant number, since it is smaller than the sum of its proper divisors (31723448).

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

30134632 is a wasteful number, since it uses less digits than its factorization.

30134632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1233 (or 1229 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 30134632 is about 5489.5019810544. The cubic root of 30134632 is about 311.1873713659.

Adding to 30134632 its reverse (23643103), we get a palindrome (53777735).

The spelling of 30134632 in words is "thirty million, one hundred thirty-four thousand, six hundred thirty-two".