144398338 has 8 divisors (see below), whose sum is σ = 247540032. Its totient is φ = 61884996.

The previous prime is 144398329. The next prime is 144398339. The reversal of 144398338 is 833893441.

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

It is a junction number, because it is equal to n+sod(n) for n = 144398294 and 144398303.

It is not an unprimeable number, because it can be changed into a prime (144398339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5157070 + ... + 5157097.

It is an arithmetic number, because the mean of its divisors is an integer number (30942504).

Almost surely, 2^144398338 is an apocalyptic number.

144398338 is a deficient number, since it is larger than the sum of its proper divisors (103141694).

144398338 is a wasteful number, since it uses less digits than its factorization.

144398338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10314176.

The product of its digits is 248832, while the sum is 43.

The square root of 144398338 is about 12016.5859544215. The cubic root of 144398338 is about 524.6311398448.

The spelling of 144398338 in words is "one hundred forty-four million, three hundred ninety-eight thousand, three hundred thirty-eight".