30107434 has 8 divisors (see below), whose sum is σ = 51612768. Its totient is φ = 12903180.

The previous prime is 30107431. The next prime is 30107447. The reversal of 30107434 is 43470103.

It is a happy number.

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

It is a super-3 number, since 3×30107434³ (a number of 23 digits) contains 333 as substring.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (30107431) 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, 1075252 + ... + 1075279.

It is an arithmetic number, because the mean of its divisors is an integer number (6451596).

Almost surely, 2^30107434 is an apocalyptic number.

30107434 is a deficient number, since it is larger than the sum of its proper divisors (21505334).

30107434 is a wasteful number, since it uses less digits than its factorization.

30107434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2150540.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 30107434 is about 5487.0241479330. The cubic root of 30107434 is about 311.0937225070.

Adding to 30107434 its reverse (43470103), we get a palindrome (73577537).

The spelling of 30107434 in words is "thirty million, one hundred seven thousand, four hundred thirty-four".