342001503 has 12 divisors (see below), whose sum is σ = 495422200. Its totient is φ = 227345616.

The previous prime is 342001493. The next prime is 342001511. The reversal of 342001503 is 305100243.

It is not a de Polignac number, because 342001503 - 2²² = 337807199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342001003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51301 + ... + 57582.

Almost surely, 2^342001503 is an apocalyptic number.

342001503 is a deficient number, since it is larger than the sum of its proper divisors (153420697).

342001503 is a wasteful number, since it uses less digits than its factorization.

342001503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109238 (or 109235 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 342001503 is about 18493.2826453283. The cubic root of 342001503 is about 699.3200901577.

Adding to 342001503 its reverse (305100243), we get a palindrome (647101746).

The spelling of 342001503 in words is "three hundred forty-two million, one thousand, five hundred three".