144332434 has 8 divisors (see below), whose sum is σ = 218642508. Its totient is φ = 71451600.

The previous prime is 144332413. The next prime is 144332443. The reversal of 144332434 is 434233441.

It can be written as a sum of positive squares in 2 ways, for example, as 130988025 + 13344409 = 11445^2 + 3653^2 .

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

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, 357057 + ... + 357460.

Almost surely, 2^144332434 is an apocalyptic number.

144332434 is a deficient number, since it is larger than the sum of its proper divisors (74310074).

144332434 is a wasteful number, since it uses less digits than its factorization.

144332434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714620.

The product of its digits is 13824, while the sum is 28.

The square root of 144332434 is about 12013.8434316417. The cubic root of 144332434 is about 524.5513130902.

Adding to 144332434 its reverse (434233441), we get a palindrome (578565875).

The spelling of 144332434 in words is "one hundred forty-four million, three hundred thirty-two thousand, four hundred thirty-four".