144296338 has 4 divisors (see below), whose sum is σ = 216444510. Its totient is φ = 72148168.

The previous prime is 144296333. The next prime is 144296381. The reversal of 144296338 is 833692441.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833692441 = 2801 ⋅297641.

It can be written as a sum of positive squares in only one way, i.e., 95394289 + 48902049 = 9767^2 + 6993^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 144296338.

It is not an unprimeable number, because it can be changed into a prime (144296333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36074083 + ... + 36074086.

Almost surely, 2^144296338 is an apocalyptic number.

144296338 is a deficient number, since it is larger than the sum of its proper divisors (72148172).

144296338 is an equidigital number, since it uses as much as digits as its factorization.

144296338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72148171.

The product of its digits is 124416, while the sum is 40.

The square root of 144296338 is about 12012.3410707489. The cubic root of 144296338 is about 524.5075812176.

The spelling of 144296338 in words is "one hundred forty-four million, two hundred ninety-six thousand, three hundred thirty-eight".