34021303 has 4 divisors (see below), whose sum is σ = 34209448. Its totient is φ = 33833160.

The previous prime is 34021297. The next prime is 34021307. The reversal of 34021303 is 30312043.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30312043 = 229 ⋅132367.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34021303 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 (34021307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 93801 + ... + 94162.

It is an arithmetic number, because the mean of its divisors is an integer number (8552362).

Almost surely, 2^34021303 is an apocalyptic number.

34021303 is a deficient number, since it is larger than the sum of its proper divisors (188145).

34021303 is a wasteful number, since it uses less digits than its factorization.

34021303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188144.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 34021303 is about 5832.7783259781. The cubic root of 34021303 is about 324.0288262469.

Adding to 34021303 its reverse (30312043), we get a palindrome (64333346).

The spelling of 34021303 in words is "thirty-four million, twenty-one thousand, three hundred three".