419389172 has 6 divisors (see below), whose sum is σ = 733931058. Its totient is φ = 209694584.

The previous prime is 419389171. The next prime is 419389181. The reversal of 419389172 is 271983914.

It can be written as a sum of positive squares in only one way, i.e., 360468196 + 58920976 = 18986^2 + 7676^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419389171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52423643 + ... + 52423650.

It is an arithmetic number, because the mean of its divisors is an integer number (122321843).

Almost surely, 2^419389172 is an apocalyptic number.

It is an amenable number.

419389172 is a deficient number, since it is larger than the sum of its proper divisors (314541886).

419389172 is a wasteful number, since it uses less digits than its factorization.

419389172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104847297 (or 104847295 counting only the distinct ones).

The product of its digits is 108864, while the sum is 44.

The square root of 419389172 is about 20478.9934322954. The cubic root of 419389172 is about 748.5240139331.

The spelling of 419389172 in words is "four hundred nineteen million, three hundred eighty-nine thousand, one hundred seventy-two".