673170331 has 8 divisors (see below), whose sum is σ = 700467264. Its totient is φ = 646414080.

The previous prime is 673170317. The next prime is 673170343. The reversal of 673170331 is 133071376.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 673170331 - 2¹¹ = 673168283 is a prime.

It is a super-2 number, since 2×673170331² = 906316589077299122, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 673170293 and 673170302.

It is not an unprimeable number, because it can be changed into a prime (673173331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132630 + ... + 137611.

It is an arithmetic number, because the mean of its divisors is an integer number (87558408).

Almost surely, 2^673170331 is an apocalyptic number.

673170331 is a deficient number, since it is larger than the sum of its proper divisors (27296933).

673170331 is a wasteful number, since it uses less digits than its factorization.

673170331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270341.

The product of its (nonzero) digits is 7938, while the sum is 31.

The square root of 673170331 is about 25945.5262232239. The cubic root of 673170331 is about 876.4120139335.

The spelling of 673170331 in words is "six hundred seventy-three million, one hundred seventy thousand, three hundred thirty-one".