144335345 has 32 divisors (see below), whose sum is σ = 217002240. Its totient is φ = 89533440.

The previous prime is 144335341. The next prime is 144335357. The reversal of 144335345 is 543533441.

It is not a de Polignac number, because 144335345 - 2² = 144335341 is a prime.

It is not an unprimeable number, because it can be changed into a prime (144335341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88901 + ... + 90509.

It is an arithmetic number, because the mean of its divisors is an integer number (6781320).

Almost surely, 2^144335345 is an apocalyptic number.

It is an amenable number.

144335345 is a deficient number, since it is larger than the sum of its proper divisors (72666895).

144335345 is a wasteful number, since it uses less digits than its factorization.

144335345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its digits is 43200, while the sum is 32.

The square root of 144335345 is about 12013.9645829343. The cubic root of 144335345 is about 524.5548395754.

Adding to 144335345 its reverse (543533441), we get a palindrome (687868786).

The spelling of 144335345 in words is "one hundred forty-four million, three hundred thirty-five thousand, three hundred forty-five".