673343377 has 8 divisors (see below), whose sum is σ = 802993536. Its totient is φ = 552057792.

The previous prime is 673343351. The next prime is 673343381. The reversal of 673343377 is 773343376.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-673343377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673343347) 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, 2090968 + ... + 2091289.

It is an arithmetic number, because the mean of its divisors is an integer number (100374192).

Almost surely, 2^673343377 is an apocalyptic number.

It is an amenable number.

673343377 is a deficient number, since it is larger than the sum of its proper divisors (129650159).

673343377 is a wasteful number, since it uses less digits than its factorization.

673343377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4182287.

The product of its digits is 666792, while the sum is 43.

The square root of 673343377 is about 25948.8608035112. The cubic root of 673343377 is about 876.4871046859.

Subtracting 673343377 from its reverse (773343376), we obtain a palindrome (99999999).

The spelling of 673343377 in words is "six hundred seventy-three million, three hundred forty-three thousand, three hundred seventy-seven".