144317306 has 16 divisors (see below), whose sum is σ = 249184320. Its totient is φ = 61404480.

The previous prime is 144317297. The next prime is 144317321. The reversal of 144317306 is 603713441.

144317306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×144317306² = 41654969622195272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35135 + ... + 39026.

It is an arithmetic number, because the mean of its divisors is an integer number (15574020).

Almost surely, 2^144317306 is an apocalyptic number.

144317306 is a deficient number, since it is larger than the sum of its proper divisors (104867014).

144317306 is a wasteful number, since it uses less digits than its factorization.

144317306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74309.

The product of its (nonzero) digits is 6048, while the sum is 29.

The square root of 144317306 is about 12013.2138081364. The cubic root of 144317306 is about 524.5329857484.

The spelling of 144317306 in words is "one hundred forty-four million, three hundred seventeen thousand, three hundred six".