345143622141 has 24 divisors (see below), whose sum is σ = 503701484000. Its totient is φ = 227718814752.

The previous prime is 345143622137. The next prime is 345143622163. The reversal of 345143622141 is 141226341543.

345143622141 is a `hidden beast` number, since 3 + 4 + 5 + 1 + 436 + 2 + 214 + 1 = 666.

It is not a de Polignac number, because 345143622141 - 2² = 345143622137 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 345143622096 and 345143622105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345143622101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 637890 + ... + 1047468.

Almost surely, 2^345143622141 is an apocalyptic number.

It is an amenable number.

345143622141 is a deficient number, since it is larger than the sum of its proper divisors (158557861859).

345143622141 is a wasteful number, since it uses less digits than its factorization.

345143622141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410553 (or 410550 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

Adding to 345143622141 its reverse (141226341543), we get a palindrome (486369963684).

The spelling of 345143622141 in words is "three hundred forty-five billion, one hundred forty-three million, six hundred twenty-two thousand, one hundred forty-one".