342609225 has 72 divisors (see below), whose sum is σ = 671742720. Its totient is φ = 153578880.

The previous prime is 342609193. The next prime is 342609229. The reversal of 342609225 is 522906243.

It is not a de Polignac number, because 342609225 - 2⁵ = 342609193 is a prime.

It is not an unprimeable number, because it can be changed into a prime (342609229) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 193896 + ... + 195654.

It is an arithmetic number, because the mean of its divisors is an integer number (9329760).

Almost surely, 2^342609225 is an apocalyptic number.

342609225 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

342609225 is a deficient number, since it is larger than the sum of its proper divisors (329133495).

342609225 is a wasteful number, since it uses less digits than its factorization.

342609225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1839 (or 1827 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 33.

The square root of 342609225 is about 18509.7062375393. The cubic root of 342609225 is about 699.7340656493.

The spelling of 342609225 in words is "three hundred forty-two million, six hundred nine thousand, two hundred twenty-five".