144579342 has 16 divisors (see below), whose sum is σ = 289279440. Its totient is φ = 48172992.

The previous prime is 144579299. The next prime is 144579353. The reversal of 144579342 is 243975441.

It is a super-2 number, since 2×144579342² = 41806372266305928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 144579342.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20508 + ... + 26640.

It is an arithmetic number, because the mean of its divisors is an integer number (18079965).

Almost surely, 2^144579342 is an apocalyptic number.

144579342 is an abundant number, since it is smaller than the sum of its proper divisors (144700098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144579342 is a wasteful number, since it uses less digits than its factorization.

144579342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10067.

The product of its digits is 120960, while the sum is 39.

The square root of 144579342 is about 12024.1150194100. The cubic root of 144579342 is about 524.8502575207.

The spelling of 144579342 in words is "one hundred forty-four million, five hundred seventy-nine thousand, three hundred forty-two".