620034350303 has 4 divisors (see below), whose sum is σ = 620038855800. Its totient is φ = 620029844808.

The previous prime is 620034350279. The next prime is 620034350323. The reversal of 620034350303 is 303053430026.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 620034350303 - 2⁶ = 620034350239 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 (620034350323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2039600 + ... + 2323797.

It is an arithmetic number, because the mean of its divisors is an integer number (155009713950).

Almost surely, 2^620034350303 is an apocalyptic number.

620034350303 is a deficient number, since it is larger than the sum of its proper divisors (4505497).

620034350303 is a wasteful number, since it uses less digits than its factorization.

620034350303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4505496.

The product of its (nonzero) digits is 19440, while the sum is 29.

Adding to 620034350303 its reverse (303053430026), we get a palindrome (923087780329).

The spelling of 620034350303 in words is "six hundred twenty billion, thirty-four million, three hundred fifty thousand, three hundred three".