342769266225 has 81 divisors (see below), whose sum is σ = 642169768513. Its totient is φ = 174758960640.

The previous prime is 342769266197. The next prime is 342769266227. The reversal of 342769266225 is 522662967243.

The square root of 342769266225 is 585465.

It is a perfect power (a square), and thus also a powerful number.

342769266225 is a `hidden beast` number, since 3 + 4 + 2 + 7 + 6 + 9 + 2 + 6 + 622 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 64580532129 + 278188734096 = 254127^2 + 527436^2 .

It is not a de Polignac number, because 342769266225 - 2¹³ = 342769258033 is a prime.

It is a Duffinian number.

Its product of digits (13063680) is a multiple of the sum of its prime divisors (1728).

It is not an unprimeable number, because it can be changed into a prime (342769266227) 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 80 ways as a sum of consecutive naturals, for example, 201984577 + ... + 201986273.

Almost surely, 2^342769266225 is an apocalyptic number.

342769266225 is the 585465-th square number.

342769266225 is the 292733-rd centered octagonal number.

It is an amenable number.

342769266225 is a deficient number, since it is larger than the sum of its proper divisors (299400502288).

342769266225 is an equidigital number, since it uses as much as digits as its factorization.

342769266225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3456 (or 1728 counting only the distinct ones).

The product of its digits is 13063680, while the sum is 54.

The spelling of 342769266225 in words is "three hundred forty-two billion, seven hundred sixty-nine million, two hundred sixty-six thousand, two hundred twenty-five".