416820373 has 4 divisors (see below), whose sum is σ = 416888640. Its totient is φ = 416752108.

The previous prime is 416820359. The next prime is 416820401. The reversal of 416820373 is 373028614.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 416820373 - 2¹³ = 416812181 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 (416820323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23965 + ... + 37522.

It is an arithmetic number, because the mean of its divisors is an integer number (104222160).

Almost surely, 2^416820373 is an apocalyptic number.

It is an amenable number.

416820373 is a deficient number, since it is larger than the sum of its proper divisors (68267).

416820373 is an equidigital number, since it uses as much as digits as its factorization.

416820373 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68266.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 416820373 is about 20416.1791969017. The cubic root of 416820373 is about 746.9926225073.

Adding to 416820373 its reverse (373028614), we get a palindrome (789848987).

The spelling of 416820373 in words is "four hundred sixteen million, eight hundred twenty thousand, three hundred seventy-three".