30032234 has 16 divisors (see below), whose sum is σ = 48989448. Its totient is φ = 13750272.

The previous prime is 30032209. The next prime is 30032237. The reversal of 30032234 is 43223003.

It can be written as a sum of positive squares in 4 ways, for example, as 28462225 + 1570009 = 5335^2 + 1253^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30032237) 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 7 ways as a sum of consecutive naturals, for example, 10679 + ... + 13194.

Almost surely, 2^30032234 is an apocalyptic number.

30032234 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

30032234 is a deficient number, since it is larger than the sum of its proper divisors (18957214).

30032234 is a wasteful number, since it uses less digits than its factorization.

30032234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23929.

The product of its (nonzero) digits is 432, while the sum is 17.

The square root of 30032234 is about 5480.1673332116. The cubic root of 30032234 is about 310.8344980195.

Adding to 30032234 its reverse (43223003), we get a palindrome (73255237).

The spelling of 30032234 in words is "thirty million, thirty-two thousand, two hundred thirty-four".