342499225 has 12 divisors (see below), whose sum is σ = 447052240. Its totient is φ = 259578000.

The previous prime is 342499219. The next prime is 342499237. The reversal of 342499225 is 522994243.

It is not a de Polignac number, because 342499225 - 2³ = 342499217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 360051 + ... + 361000.

Almost surely, 2^342499225 is an apocalyptic number.

It is an amenable number.

342499225 is a deficient number, since it is larger than the sum of its proper divisors (104553015).

342499225 is a wasteful number, since it uses less digits than its factorization.

342499225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721080 (or 721075 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 342499225 is about 18506.7345850099. The cubic root of 342499225 is about 699.6591708123.

The spelling of 342499225 in words is "three hundred forty-two million, four hundred ninety-nine thousand, two hundred twenty-five".