305134444 has 12 divisors (see below), whose sum is σ = 542739568. Its totient is φ = 150066000.

The previous prime is 305134439. The next prime is 305134451. The reversal of 305134444 is 444431503.

305134444 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

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, 625032 + ... + 625519.

Almost surely, 2^305134444 is an apocalyptic number.

It is an amenable number.

305134444 is a deficient number, since it is larger than the sum of its proper divisors (237605124).

305134444 is a wasteful number, since it uses less digits than its factorization.

305134444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250616 (or 1250614 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 305134444 is about 17468.0978930163. The cubic root of 305134444 is about 673.2304406600.

Adding to 305134444 its reverse (444431503), we get a palindrome (749565947).

The spelling of 305134444 in words is "three hundred five million, one hundred thirty-four thousand, four hundred forty-four".