686914348 has 6 divisors (see below), whose sum is σ = 1202100116. Its totient is φ = 343457172.

The previous prime is 686914339. The next prime is 686914357. The reversal of 686914348 is 843419686.

It is an interprime number because it is at equal distance from previous prime (686914339) and next prime (686914357).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 85864290 + ... + 85864297.

Almost surely, 2^686914348 is an apocalyptic number.

It is an amenable number.

686914348 is a deficient number, since it is larger than the sum of its proper divisors (515185768).

686914348 is a wasteful number, since it uses less digits than its factorization.

686914348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171728591 (or 171728589 counting only the distinct ones).

The product of its digits is 995328, while the sum is 49.

The square root of 686914348 is about 26209.0508794195. The cubic root of 686914348 is about 882.3363998401.

The spelling of 686914348 in words is "six hundred eighty-six million, nine hundred fourteen thousand, three hundred forty-eight".