34042503 has 24 divisors (see below), whose sum is σ = 50254848. Its totient is φ = 20482000.

The previous prime is 34042501. The next prime is 34042513. The reversal of 34042503 is 30524043.

It is a happy number.

It is not a de Polignac number, because 34042503 - 2¹ = 34042501 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34042503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34042501) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69088 + ... + 69578.

It is an arithmetic number, because the mean of its divisors is an integer number (2093952).

Almost surely, 2^34042503 is an apocalyptic number.

34042503 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

34042503 is a deficient number, since it is larger than the sum of its proper divisors (16212345).

34042503 is a wasteful number, since it uses less digits than its factorization.

34042503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 707 (or 696 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 34042503 is about 5834.5953587203. The cubic root of 34042503 is about 324.0961172689.

Adding to 34042503 its reverse (30524043), we get a palindrome (64566546).

The spelling of 34042503 in words is "thirty-four million, forty-two thousand, five hundred three".