342503522 has 16 divisors (see below), whose sum is σ = 545848632. Its totient is φ = 160623360.

The previous prime is 342503509. The next prime is 342503533. The reversal of 342503522 is 225305243.

It can be written as a sum of positive squares in 4 ways, for example, as 328298161 + 14205361 = 18119^2 + 3769^2 .

It is a junction number, because it is equal to n+sod(n) for n = 342503491 and 342503500.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7229 + ... + 27152.

Almost surely, 2^342503522 is an apocalyptic number.

342503522 is a deficient number, since it is larger than the sum of its proper divisors (203345110).

342503522 is a wasteful number, since it uses less digits than its factorization.

342503522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34693.

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

The square root of 342503522 is about 18506.8506775194. The cubic root of 342503522 is about 699.6620967779.

Adding to 342503522 its reverse (225305243), we get a palindrome (567808765).

The spelling of 342503522 in words is "three hundred forty-two million, five hundred three thousand, five hundred twenty-two".