143474342 has 8 divisors (see below), whose sum is σ = 234776232. Its totient is φ = 65215600.

The previous prime is 143474341. The next prime is 143474347. The reversal of 143474342 is 243474341.

143474342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 143474299 and 143474308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143474341) 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, 3260759 + ... + 3260802.

It is an arithmetic number, because the mean of its divisors is an integer number (29347029).

Almost surely, 2^143474342 is an apocalyptic number.

143474342 is a deficient number, since it is larger than the sum of its proper divisors (91301890).

143474342 is a wasteful number, since it uses less digits than its factorization.

143474342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6521574.

The product of its digits is 32256, while the sum is 32.

The square root of 143474342 is about 11978.0775586068. The cubic root of 143474342 is about 523.5097170968.

Subtracting 143474342 from its reverse (243474341), we obtain a palindrome (99999999).

The spelling of 143474342 in words is "one hundred forty-three million, four hundred seventy-four thousand, three hundred forty-two".