671034469 has 12 divisors (see below), whose sum is σ = 791288364. Its totient is φ = 567290304.

The previous prime is 671034467. The next prime is 671034491. The reversal of 671034469 is 964430176.

It can be written as a sum of positive squares in 2 ways, for example, as 289340100 + 381694369 = 17010^2 + 19537^2 .

It is not a de Polignac number, because 671034469 - 2¹ = 671034467 is a prime.

It is a super-2 number, since 2×671034469² = 900574517172223922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671034461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90222 + ... + 97375.

It is an arithmetic number, because the mean of its divisors is an integer number (65940697).

Almost surely, 2^671034469 is an apocalyptic number.

It is an amenable number.

671034469 is a deficient number, since it is larger than the sum of its proper divisors (120253895).

671034469 is a wasteful number, since it uses less digits than its factorization.

671034469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187684 (or 187677 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 671034469 is about 25904.3330159261. Note that the first 3 decimals coincide. The cubic root of 671034469 is about 875.4841267559.

The spelling of 671034469 in words is "six hundred seventy-one million, thirty-four thousand, four hundred sixty-nine".