620032343 has 4 divisors (see below), whose sum is σ = 708608400. Its totient is φ = 531456288.

The previous prime is 620032337. The next prime is 620032363. The reversal of 620032343 is 343230026.

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 620032343 - 2¹² = 620028247 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 (620032363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44288018 + ... + 44288031.

It is an arithmetic number, because the mean of its divisors is an integer number (177152100).

Almost surely, 2^620032343 is an apocalyptic number.

620032343 is a deficient number, since it is larger than the sum of its proper divisors (88576057).

620032343 is an equidigital number, since it uses as much as digits as its factorization.

620032343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88576056.

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 620032343 is about 24900.4486505766. The cubic root of 620032343 is about 852.7167254561.

Adding to 620032343 its reverse (343230026), we get a palindrome (963262369).

It can be divided in two parts, 62003 and 2343, that added together give a palindrome (64346).

The spelling of 620032343 in words is "six hundred twenty million, thirty-two thousand, three hundred forty-three".