673393298 has 4 divisors (see below), whose sum is σ = 1010089950. Its totient is φ = 336696648.

The previous prime is 673393291. The next prime is 673393309. The reversal of 673393298 is 892393376.

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

It can be written as a sum of positive squares in only one way, i.e., 530519089 + 142874209 = 23033^2 + 11953^2 .

It is not an unprimeable number, because it can be changed into a prime (673393291) 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 as a sum of consecutive naturals, namely, 168348323 + ... + 168348326.

Almost surely, 2^673393298 is an apocalyptic number.

673393298 is a deficient number, since it is larger than the sum of its proper divisors (336696652).

673393298 is a wasteful number, since it uses less digits than its factorization.

673393298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336696651.

The product of its digits is 1469664, while the sum is 50.

The square root of 673393298 is about 25949.8226968895. The cubic root of 673393298 is about 876.5087647744.

The spelling of 673393298 in words is "six hundred seventy-three million, three hundred ninety-three thousand, two hundred ninety-eight".