671100340 has 48 divisors (see below), whose sum is σ = 1429122240. Its totient is φ = 264695040.

The previous prime is 671100329. The next prime is 671100361. The reversal of 671100340 is 43001176.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 452400 + ... + 453880.

It is an arithmetic number, because the mean of its divisors is an integer number (29773380).

Almost surely, 2^671100340 is an apocalyptic number.

It is an amenable number.

671100340 is an abundant number, since it is smaller than the sum of its proper divisors (758021900).

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

671100340 is a wasteful number, since it uses less digits than its factorization.

671100340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792 (or 1790 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 22.

The square root of 671100340 is about 25905.6044129451. The cubic root of 671100340 is about 875.5127726405.

The spelling of 671100340 in words is "six hundred seventy-one million, one hundred thousand, three hundred forty".