144447934 has 8 divisors (see below), whose sum is σ = 217173600. Its totient is φ = 72056736.

The previous prime is 144447917. The next prime is 144447943. The reversal of 144447934 is 439744441.

144447934 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 82534 + ... + 84265.

It is an arithmetic number, because the mean of its divisors is an integer number (27146700).

Almost surely, 2^144447934 is an apocalyptic number.

144447934 is a deficient number, since it is larger than the sum of its proper divisors (72725666).

144447934 is a wasteful number, since it uses less digits than its factorization.

144447934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167234.

The product of its digits is 193536, while the sum is 40.

The square root of 144447934 is about 12018.6494249562. The cubic root of 144447934 is about 524.6911973865.

The spelling of 144447934 in words is "one hundred forty-four million, four hundred forty-seven thousand, nine hundred thirty-four".