340212524143 has 8 divisors (see below), whose sum is σ = 351193857536. Its totient is φ = 329231611800.

The previous prime is 340212524129. The next prime is 340212524161. The reversal of 340212524143 is 341425212043.

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

It is a cyclic number.

It is not a de Polignac number, because 340212524143 - 2²¹ = 340210426991 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340212524543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2891380 + ... + 3006742.

It is an arithmetic number, because the mean of its divisors is an integer number (43899232192).

Almost surely, 2^340212524143 is an apocalyptic number.

340212524143 is a deficient number, since it is larger than the sum of its proper divisors (10981333393).

340212524143 is a wasteful number, since it uses less digits than its factorization.

340212524143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210525.

The product of its (nonzero) digits is 23040, while the sum is 31.

Adding to 340212524143 its reverse (341425212043), we get a palindrome (681637736186).

The spelling of 340212524143 in words is "three hundred forty billion, two hundred twelve million, five hundred twenty-four thousand, one hundred forty-three".