342605355625 has 45 divisors (see below), whose sum is σ = 463842732969. Its totient is φ = 252860400000.

The previous prime is 342605355623. The next prime is 342605355641. The reversal of 342605355625 is 526553506243.

The square root of 342605355625 is 585325.

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

It can be written as a sum of positive squares in 22 ways, for example, as 72957791449 + 269647564176 = 270107^2 + 519276^2 .

It is not a de Polignac number, because 342605355625 - 2¹ = 342605355623 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342605355623) 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 44 ways as a sum of consecutive naturals, for example, 190229725 + ... + 190231525.

Almost surely, 2^342605355625 is an apocalyptic number.

342605355625 is the 585325-th square number.

342605355625 is the 292663-rd centered octagonal number.

It is an amenable number.

342605355625 is a deficient number, since it is larger than the sum of its proper divisors (121237377344).

342605355625 is an frugal number, since it uses more digits than its factorization.

342605355625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3648 (or 1819 counting only the distinct ones).

The product of its (nonzero) digits is 3240000, while the sum is 46.

The spelling of 342605355625 in words is "three hundred forty-two billion, six hundred five million, three hundred fifty-five thousand, six hundred twenty-five".