30340034 has 4 divisors (see below), whose sum is σ = 45510054. Its totient is φ = 15170016.

The previous prime is 30340033. The next prime is 30340039. The reversal of 30340034 is 43004303.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43004303 = 29 ⋅1482907.

It can be written as a sum of positive squares in only one way, i.e., 19758025 + 10582009 = 4445^2 + 3253^2 .

It is a junction number, because it is equal to n+sod(n) for n = 30339994 and 30340021.

It is not an unprimeable number, because it can be changed into a prime (30340031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7585007 + ... + 7585010.

Almost surely, 2^30340034 is an apocalyptic number.

30340034 is a deficient number, since it is larger than the sum of its proper divisors (15170020).

30340034 is a wasteful number, since it uses less digits than its factorization.

30340034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15170019.

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

The square root of 30340034 is about 5508.1788278886. The cubic root of 30340034 is about 311.8928036846.

Adding to 30340034 its reverse (43004303), we get a palindrome (73344337).

The spelling of 30340034 in words is "thirty million, three hundred forty thousand, thirty-four".