342303404303249 has 2 divisors, whose sum is σ = 342303404303250. Its totient is φ = 342303404303248.

The previous prime is 342303404303233. The next prime is 342303404303327. The reversal of 342303404303249 is 942303404303243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 339960765900625 + 2342638402624 = 18438025^2 + 1530568^2 .

It is a cyclic number.

It is not a de Polignac number, because 342303404303249 - 2⁴ = 342303404303233 is a prime.

It is a super-2 number, since 2×342303404303249² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (342303404303219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171151702151624 + 171151702151625.

It is an arithmetic number, because the mean of its divisors is an integer number (171151702151625).

Almost surely, 2^{342303404303249} is an apocalyptic number.

It is an amenable number.

342303404303249 is a deficient number, since it is larger than the sum of its proper divisors (1).

342303404303249 is an equidigital number, since it uses as much as digits as its factorization.

342303404303249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2239488, while the sum is 44.

The spelling of 342303404303249 in words is "three hundred forty-two trillion, three hundred three billion, four hundred four million, three hundred three thousand, two hundred forty-nine".