342555400009 has 2 divisors, whose sum is σ = 342555400010. Its totient is φ = 342555400008.

The previous prime is 342555399929. The next prime is 342555400013. The reversal of 342555400009 is 900004555243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 331920015625 + 10635384384 = 576125^2 + 103128^2 .

It is a cyclic number.

It is not a de Polignac number, because 342555400009 - 2¹⁹ = 342554875721 is a prime.

It is not a weakly prime, because it can be changed into another prime (342555400069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171277700004 + 171277700005.

It is an arithmetic number, because the mean of its divisors is an integer number (171277700005).

Almost surely, 2^342555400009 is an apocalyptic number.

It is an amenable number.

342555400009 is a deficient number, since it is larger than the sum of its proper divisors (1).

342555400009 is an equidigital number, since it uses as much as digits as its factorization.

342555400009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 342555400009 in words is "three hundred forty-two billion, five hundred fifty-five million, four hundred thousand, nine".