30144034 has 4 divisors (see below), whose sum is σ = 45216054. Its totient is φ = 15072016.

The previous prime is 30144029. The next prime is 30144047. The reversal of 30144034 is 43044103.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27092025 + 3052009 = 5205^2 + 1747^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7536007 + ... + 7536010.

Almost surely, 2^30144034 is an apocalyptic number.

30144034 is a deficient number, since it is larger than the sum of its proper divisors (15072020).

30144034 is a wasteful number, since it uses less digits than its factorization.

30144034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15072019.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 30144034 is about 5490.3582761055. The cubic root of 30144034 is about 311.2197314694.

Adding to 30144034 its reverse (43044103), we get a palindrome (73188137).

The spelling of 30144034 in words is "thirty million, one hundred forty-four thousand, thirty-four".