30011434 has 8 divisors (see below), whose sum is σ = 45101988. Its totient is φ = 14977440.

The previous prime is 30011417. The next prime is 30011447. The reversal of 30011434 is 43411003.

It can be written as a sum of positive squares in 2 ways, for example, as 29192409 + 819025 = 5403^2 + 905^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12787 + ... + 14950.

Almost surely, 2^30011434 is an apocalyptic number.

30011434 is a deficient number, since it is larger than the sum of its proper divisors (15090554).

30011434 is a wasteful number, since it uses less digits than its factorization.

30011434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28280.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 30011434 is about 5478.2692522365. The cubic root of 30011434 is about 310.7627212440.

Adding to 30011434 its reverse (43411003), we get a palindrome (73422437).

The spelling of 30011434 in words is "thirty million, eleven thousand, four hundred thirty-four".