671404341 has 16 divisors (see below), whose sum is σ = 958521600. Its totient is φ = 416537088.

The previous prime is 671404301. The next prime is 671404351. The reversal of 671404341 is 143404176.

It is not a de Polignac number, because 671404341 - 2⁶ = 671404277 is a prime.

It is a super-2 number, since 2×671404341² = 901567578227288562, which contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 671404299 and 671404308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (671404301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 69421 + ... + 78498.

It is an arithmetic number, because the mean of its divisors is an integer number (59907600).

Almost surely, 2^671404341 is an apocalyptic number.

It is an amenable number.

671404341 is a deficient number, since it is larger than the sum of its proper divisors (287117259).

671404341 is a wasteful number, since it uses less digits than its factorization.

671404341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148028.

The product of its (nonzero) digits is 8064, while the sum is 30.

The square root of 671404341 is about 25911.4712241509. The cubic root of 671404341 is about 875.6449518712.

The spelling of 671404341 in words is "six hundred seventy-one million, four hundred four thousand, three hundred forty-one".