144416345 has 8 divisors (see below), whose sum is σ = 175493760. Its totient is φ = 114070320.

The previous prime is 144416299. The next prime is 144416347. The reversal of 144416345 is 543614441.

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

It is not a de Polignac number, because 144416345 - 2⁶ = 144416281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144416347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 182411 + ... + 183200.

It is an arithmetic number, because the mean of its divisors is an integer number (21936720).

Almost surely, 2^144416345 is an apocalyptic number.

It is an amenable number.

144416345 is a deficient number, since it is larger than the sum of its proper divisors (31077415).

144416345 is an equidigital number, since it uses as much as digits as its factorization.

144416345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365695.

The product of its digits is 23040, while the sum is 32.

The square root of 144416345 is about 12017.3351871370. The cubic root of 144416345 is about 524.6529467446.

The spelling of 144416345 in words is "one hundred forty-four million, four hundred sixteen thousand, three hundred forty-five".