342165225 has 24 divisors (see below), whose sum is σ = 566338752. Its totient is φ = 182286400.

The previous prime is 342165221. The next prime is 342165251. The reversal of 342165225 is 522561243.

It is not a de Polignac number, because 342165225 - 2² = 342165221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 342165192 and 342165201.

It is not an unprimeable number, because it can be changed into a prime (342165221) 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, 86644 + ... + 90506.

It is an arithmetic number, because the mean of its divisors is an integer number (23597448).

Almost surely, 2^342165225 is an apocalyptic number.

It is an amenable number.

342165225 is a deficient number, since it is larger than the sum of its proper divisors (224173527).

342165225 is a wasteful number, since it uses less digits than its factorization.

342165225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5057 (or 5052 counting only the distinct ones).

The product of its digits is 14400, while the sum is 30.

The square root of 342165225 is about 18497.7086418832. The cubic root of 342165225 is about 699.4316645392.

The spelling of 342165225 in words is "three hundred forty-two million, one hundred sixty-five thousand, two hundred twenty-five".