342302225 has 24 divisors (see below), whose sum is σ = 464936760. Its totient is φ = 248837120.

The previous prime is 342302203. The next prime is 342302227. The reversal of 342302225 is 522203243.

It can be written as a sum of positive squares in 12 ways, for example, as 30991489 + 311310736 = 5567^2 + 17644^2 .

It is not a de Polignac number, because 342302225 - 2¹⁴ = 342285841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 342302225.

It is not an unprimeable number, because it can be changed into a prime (342302227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1562 + ... + 26211.

It is an arithmetic number, because the mean of its divisors is an integer number (19372365).

Almost surely, 2^342302225 is an apocalyptic number.

It is an amenable number.

342302225 is a deficient number, since it is larger than the sum of its proper divisors (122634535).

342302225 is a wasteful number, since it uses less digits than its factorization.

342302225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27829 (or 27824 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 342302225 is about 18501.4114326448. The cubic root of 342302225 is about 699.5250008819.

Adding to 342302225 its reverse (522203243), we get a palindrome (864505468).

The spelling of 342302225 in words is "three hundred forty-two million, three hundred two thousand, two hundred twenty-five".