340224143 has 8 divisors (see below), whose sum is σ = 402235680. Its totient is φ = 281564640.

The previous prime is 340224103. The next prime is 340224151. The reversal of 340224143 is 341422043.

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

It is not a de Polignac number, because 340224143 - 2⁸ = 340223887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340224103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 837788 + ... + 838193.

It is an arithmetic number, because the mean of its divisors is an integer number (50279460).

Almost surely, 2^340224143 is an apocalyptic number.

340224143 is a deficient number, since it is larger than the sum of its proper divisors (62011537).

340224143 is a wasteful number, since it uses less digits than its factorization.

340224143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1676017.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 340224143 is about 18445.1658436567. The cubic root of 340224143 is about 698.1065448478.

Adding to 340224143 its reverse (341422043), we get a palindrome (681646186).

The spelling of 340224143 in words is "three hundred forty million, two hundred twenty-four thousand, one hundred forty-three".