342609625 has 16 divisors (see below), whose sum is σ = 442325520. Its totient is φ = 264633600.

The previous prime is 342609599. The next prime is 342609629. The reversal of 342609625 is 526906243.

It can be written as a sum of positive squares in 8 ways, for example, as 44943616 + 297666009 = 6704^2 + 17253^2 .

It is not a de Polignac number, because 342609625 - 2²⁵ = 309055193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342609629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43632 + ... + 50881.

It is an arithmetic number, because the mean of its divisors is an integer number (27645345).

Almost surely, 2^342609625 is an apocalyptic number.

It is an amenable number.

342609625 is a deficient number, since it is larger than the sum of its proper divisors (99715895).

342609625 is an equidigital number, since it uses as much as digits as its factorization.

342609625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94557 (or 94547 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 342609625 is about 18509.7170426779. The cubic root of 342609625 is about 699.7343379650.

The spelling of 342609625 in words is "three hundred forty-two million, six hundred nine thousand, six hundred twenty-five".