30329189 has 8 divisors (see below), whose sum is σ = 33415200. Its totient is φ = 27298000.

The previous prime is 30329179. The next prime is 30329209. The reversal of 30329189 is 98192303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30329189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30329119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12539 + ... + 14760.

It is an arithmetic number, because the mean of its divisors is an integer number (4176900).

Almost surely, 2^30329189 is an apocalyptic number.

It is an amenable number.

30329189 is a deficient number, since it is larger than the sum of its proper divisors (3086011).

30329189 is a wasteful number, since it uses less digits than its factorization.

30329189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27411.

The product of its (nonzero) digits is 11664, while the sum is 35.

The square root of 30329189 is about 5507.1942947385. The cubic root of 30329189 is about 311.8556373830.

It can be divided in two parts, 3032 and 9189, that added together give a palindrome (12221).

The spelling of 30329189 in words is "thirty million, three hundred twenty-nine thousand, one hundred eighty-nine".