30328234 has 8 divisors (see below), whose sum is σ = 46721988. Its totient is φ = 14754240.

The previous prime is 30328231. The next prime is 30328253. The reversal of 30328234 is 43282303.

It can be written as a sum of positive squares in 2 ways, for example, as 29322225 + 1006009 = 5415^2 + 1003^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 30328199 and 30328208.

It is not an unprimeable number, because it can be changed into a prime (30328231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204847 + ... + 204994.

Almost surely, 2^30328234 is an apocalyptic number.

30328234 is a deficient number, since it is larger than the sum of its proper divisors (16393754).

30328234 is a wasteful number, since it uses less digits than its factorization.

30328234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409880.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 30328234 is about 5507.1075892886. The cubic root of 30328234 is about 311.8523641308.

The spelling of 30328234 in words is "thirty million, three hundred twenty-eight thousand, two hundred thirty-four".