419378285 has 4 divisors (see below), whose sum is σ = 503253948. Its totient is φ = 335502624.

The previous prime is 419378209. The next prime is 419378329. The reversal of 419378285 is 582873914.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 156225001 + 263153284 = 12499^2 + 16222^2 .

It is a cyclic number.

It is not a de Polignac number, because 419378285 - 2²⁸ = 150942829 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41937824 + ... + 41937833.

It is an arithmetic number, because the mean of its divisors is an integer number (125813487).

Almost surely, 2^419378285 is an apocalyptic number.

It is an amenable number.

419378285 is a deficient number, since it is larger than the sum of its proper divisors (83875663).

419378285 is an equidigital number, since it uses as much as digits as its factorization.

419378285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83875662.

The product of its digits is 483840, while the sum is 47.

The square root of 419378285 is about 20478.7276216077. The cubic root of 419378285 is about 748.5175368532.

The spelling of 419378285 in words is "four hundred nineteen million, three hundred seventy-eight thousand, two hundred eighty-five".