342141203447 has 2 divisors, whose sum is σ = 342141203448. Its totient is φ = 342141203446.

The previous prime is 342141203413. The next prime is 342141203501. The reversal of 342141203447 is 744302141243.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-342141203447 is a prime.

It is a super-2 number, since 2×342141203447² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (342141203647) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171070601723 + 171070601724.

It is an arithmetic number, because the mean of its divisors is an integer number (171070601724).

Almost surely, 2^342141203447 is an apocalyptic number.

342141203447 is a deficient number, since it is larger than the sum of its proper divisors (1).

342141203447 is an equidigital number, since it uses as much as digits as its factorization.

342141203447 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 342141203447 in words is "three hundred forty-two billion, one hundred forty-one million, two hundred three thousand, four hundred forty-seven".