673434016 has 12 divisors (see below), whose sum is σ = 1325823282. Its totient is φ = 336716992.

The previous prime is 673433983. The next prime is 673434017. The reversal of 673434016 is 610434376.

It can be written as a sum of positive squares in only one way, i.e., 635241616 + 38192400 = 25204^2 + 6180^2 .

It is not an unprimeable number, because it can be changed into a prime (673434017) 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, 10522375 + ... + 10522438.

Almost surely, 2^673434016 is an apocalyptic number.

It is an amenable number.

673434016 is a deficient number, since it is larger than the sum of its proper divisors (652389266).

673434016 is a wasteful number, since it uses less digits than its factorization.

673434016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21044823 (or 21044815 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 673434016 is about 25950.6072375966. The cubic root of 673434016 is about 876.5264310054.

The spelling of 673434016 in words is "six hundred seventy-three million, four hundred thirty-four thousand, sixteen".