144472349 has 16 divisors (see below), whose sum is σ = 166937472. Its totient is φ = 122473728.

The previous prime is 144472343. The next prime is 144472357. The reversal of 144472349 is 943274441.

It is a happy number.

144472349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 144472349 - 2⁸ = 144472093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144472343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 461417 + ... + 461729.

It is an arithmetic number, because the mean of its divisors is an integer number (10433592).

Almost surely, 2^144472349 is an apocalyptic number.

It is an amenable number.

144472349 is a deficient number, since it is larger than the sum of its proper divisors (22465123).

144472349 is a wasteful number, since it uses less digits than its factorization.

144472349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836.

The product of its digits is 96768, while the sum is 38.

The square root of 144472349 is about 12019.6650951680. The cubic root of 144472349 is about 524.7207573198.

The spelling of 144472349 in words is "one hundred forty-four million, four hundred seventy-two thousand, three hundred forty-nine".