30134432 has 12 divisors (see below), whose sum is σ = 59327226. Its totient is φ = 15067200.

The previous prime is 30134431. The next prime is 30134453. The reversal of 30134432 is 23443103.

It can be written as a sum of positive squares in only one way, i.e., 27836176 + 2298256 = 5276^2 + 1516^2 .

It is not an unprimeable number, because it can be changed into a prime (30134431) 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 as a sum of consecutive naturals, namely, 470819 + ... + 470882.

Almost surely, 2^30134432 is an apocalyptic number.

30134432 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

30134432 is a deficient number, since it is larger than the sum of its proper divisors (29192794).

30134432 is an equidigital number, since it uses as much as digits as its factorization.

30134432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 941711 (or 941703 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 30134432 is about 5489.4837644354. The cubic root of 30134432 is about 311.1866829264.

Adding to 30134432 its reverse (23443103), we get a palindrome (53577535).

The spelling of 30134432 in words is "thirty million, one hundred thirty-four thousand, four hundred thirty-two".