673434311 has 8 divisors (see below), whose sum is σ = 777870864. Its totient is φ = 576200320.

The previous prime is 673434301. The next prime is 673434313. The reversal of 673434311 is 113434376.

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 673434311 - 2⁶ = 673434247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673434313) 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, 1800440 + ... + 1800813.

It is an arithmetic number, because the mean of its divisors is an integer number (97233858).

Almost surely, 2^673434311 is an apocalyptic number.

673434311 is a deficient number, since it is larger than the sum of its proper divisors (104436553).

673434311 is a wasteful number, since it uses less digits than its factorization.

673434311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3601281.

The product of its digits is 18144, while the sum is 32.

The square root of 673434311 is about 25950.6129214707. The cubic root of 673434311 is about 876.5265589938.

Adding to 673434311 its reverse (113434376), we get a palindrome (786868687).

The spelling of 673434311 in words is "six hundred seventy-three million, four hundred thirty-four thousand, three hundred eleven".