419138284 has 12 divisors (see below), whose sum is σ = 740755008. Its totient is φ = 207494000.

The previous prime is 419138273. The next prime is 419138287. The reversal of 419138284 is 482831914.

It is a super-2 number, since 2×419138284² = 351353802228929312, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (419138287) 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, 518332 + ... + 519139.

It is an arithmetic number, because the mean of its divisors is an integer number (61729584).

Almost surely, 2^419138284 is an apocalyptic number.

It is an amenable number.

419138284 is a deficient number, since it is larger than the sum of its proper divisors (321616724).

419138284 is a wasteful number, since it uses less digits than its factorization.

419138284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1037576 (or 1037574 counting only the distinct ones).

The product of its digits is 55296, while the sum is 40.

The square root of 419138284 is about 20472.8670195457. The cubic root of 419138284 is about 748.3747228802.

The spelling of 419138284 in words is "four hundred nineteen million, one hundred thirty-eight thousand, two hundred eighty-four".