673018434 has 24 divisors (see below), whose sum is σ = 1590771312. Its totient is φ = 203944920.

The previous prime is 673018397. The next prime is 673018483. The reversal of 673018434 is 434810376.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1699344 + ... + 1699739.

It is an arithmetic number, because the mean of its divisors is an integer number (66282138).

Almost surely, 2^673018434 is an apocalyptic number.

673018434 is an abundant number, since it is smaller than the sum of its proper divisors (917752878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

673018434 is a wasteful number, since it uses less digits than its factorization.

673018434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3399102 (or 3399099 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 36.

The square root of 673018434 is about 25942.5988289531. The cubic root of 673018434 is about 876.3460898705.

The spelling of 673018434 in words is "six hundred seventy-three million, eighteen thousand, four hundred thirty-four".