673810340 has 24 divisors (see below), whose sum is σ = 1617145152. Its totient is φ = 231020640.

The previous prime is 673810337. The next prime is 673810381. The reversal of 673810340 is 43018376.

It is a junction number, because it is equal to n+sod(n) for n = 673810297 and 673810306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2406326 + ... + 2406605.

It is an arithmetic number, because the mean of its divisors is an integer number (67381048).

Almost surely, 2^673810340 is an apocalyptic number.

It is an amenable number.

673810340 is an abundant number, since it is smaller than the sum of its proper divisors (943334812).

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

673810340 is a wasteful number, since it uses less digits than its factorization.

673810340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4812947 (or 4812945 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 673810340 is about 25957.8569993750. The cubic root of 673810340 is about 876.6896721945.

The spelling of 673810340 in words is "six hundred seventy-three million, eight hundred ten thousand, three hundred forty".