342503225 has 24 divisors (see below), whose sum is σ = 438768792. Its totient is φ = 265075200.

The previous prime is 342503209. The next prime is 342503237. The reversal of 342503225 is 522305243.

It can be written as a sum of positive squares in 12 ways, for example, as 58782889 + 283720336 = 7667^2 + 16844^2 .

It is not a de Polignac number, because 342503225 - 2⁴ = 342503209 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342503194 and 342503203.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 94955 + ... + 98495.

It is an arithmetic number, because the mean of its divisors is an integer number (18282033).

Almost surely, 2^342503225 is an apocalyptic number.

It is an amenable number.

342503225 is a deficient number, since it is larger than the sum of its proper divisors (96265567).

342503225 is a wasteful number, since it uses less digits than its factorization.

342503225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3677 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 342503225 is about 18506.8426534620. The cubic root of 342503225 is about 699.6618945418.

Adding to 342503225 its reverse (522305243), we get a palindrome (864808468).

The spelling of 342503225 in words is "three hundred forty-two million, five hundred three thousand, two hundred twenty-five".