416721395 has 8 divisors (see below), whose sum is σ = 526385040. Its totient is φ = 315830880.

The previous prime is 416721353. The next prime is 416721397. The reversal of 416721395 is 593127614.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 416721395 - 2¹⁶ = 416655859 is a prime.

It is not an unprimeable number, because it can be changed into a prime (416721397) 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 7 ways as a sum of consecutive naturals, for example, 2193176 + ... + 2193365.

It is an arithmetic number, because the mean of its divisors is an integer number (65798130).

Almost surely, 2^416721395 is an apocalyptic number.

416721395 is a deficient number, since it is larger than the sum of its proper divisors (109663645).

416721395 is a wasteful number, since it uses less digits than its factorization.

416721395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4386565.

The product of its digits is 45360, while the sum is 38.

The square root of 416721395 is about 20413.7550440873. The cubic root of 416721395 is about 746.9334909696.

The spelling of 416721395 in words is "four hundred sixteen million, seven hundred twenty-one thousand, three hundred ninety-five".