687341354 has 16 divisors (see below), whose sum is σ = 1218931200. Its totient is φ = 284416944.

The previous prime is 687341353. The next prime is 687341377. The reversal of 687341354 is 453143786.

It is not an unprimeable number, because it can be changed into a prime (687341353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846074 + ... + 846885.

It is an arithmetic number, because the mean of its divisors is an integer number (76183200).

Almost surely, 2^687341354 is an apocalyptic number.

687341354 is a deficient number, since it is larger than the sum of its proper divisors (531589846).

687341354 is a wasteful number, since it uses less digits than its factorization.

687341354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1692997.

The product of its digits is 241920, while the sum is 41.

The square root of 687341354 is about 26217.1957691894. The cubic root of 687341354 is about 882.5191906523.

The spelling of 687341354 in words is "six hundred eighty-seven million, three hundred forty-one thousand, three hundred fifty-four".