673380347 has 4 divisors (see below), whose sum is σ = 674987880. Its totient is φ = 671772816.

The previous prime is 673380343. The next prime is 673380359. The reversal of 673380347 is 743083376.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 673380347 - 2² = 673380343 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (673380343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 803138 + ... + 803975.

It is an arithmetic number, because the mean of its divisors is an integer number (168746970).

Almost surely, 2^673380347 is an apocalyptic number.

673380347 is a deficient number, since it is larger than the sum of its proper divisors (1607533).

673380347 is a wasteful number, since it uses less digits than its factorization.

673380347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1607532.

The product of its (nonzero) digits is 254016, while the sum is 41.

The square root of 673380347 is about 25949.5731564124. The cubic root of 673380347 is about 876.5031456027.

The spelling of 673380347 in words is "six hundred seventy-three million, three hundred eighty thousand, three hundred forty-seven".