680353371 has 32 divisors (see below), whose sum is σ = 1021619520. Its totient is φ = 447455232.

The previous prime is 680353337. The next prime is 680353381. The reversal of 680353371 is 173353086.

It is not a de Polignac number, because 680353371 - 2¹⁰ = 680352347 is a prime.

It is not an unprimeable number, because it can be changed into a prime (680353381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 713431 + ... + 714383.

It is an arithmetic number, because the mean of its divisors is an integer number (31925610).

Almost surely, 2^680353371 is an apocalyptic number.

680353371 is a deficient number, since it is larger than the sum of its proper divisors (341266149).

680353371 is a wasteful number, since it uses less digits than its factorization.

680353371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1292 (or 1286 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 680353371 is about 26083.5843204112. The cubic root of 680353371 is about 879.5182327689.

The spelling of 680353371 in words is "six hundred eighty million, three hundred fifty-three thousand, three hundred seventy-one".