144355342 has 8 divisors (see below), whose sum is σ = 221814432. Its totient is φ = 70417200.

The previous prime is 144355339. The next prime is 144355363. The reversal of 144355342 is 243553441.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 880134 + ... + 880297.

It is an arithmetic number, because the mean of its divisors is an integer number (27726804).

Almost surely, 2^144355342 is an apocalyptic number.

144355342 is a deficient number, since it is larger than the sum of its proper divisors (77459090).

144355342 is a wasteful number, since it uses less digits than its factorization.

144355342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1760474.

The product of its digits is 28800, while the sum is 31.

The square root of 144355342 is about 12014.7967939537. The cubic root of 144355342 is about 524.5790633457.

The spelling of 144355342 in words is "one hundred forty-four million, three hundred fifty-five thousand, three hundred forty-two".