3468686857 has 4 divisors (see below), whose sum is σ = 3468890880. Its totient is φ = 3468482836.

The previous prime is 3468686843. The next prime is 3468686861. The reversal of 3468686857 is 7586868643.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3468686857 - 2¹⁹ = 3468162569 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3468686795 and 3468686804.

It is not an unprimeable number, because it can be changed into a prime (3468686827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73933 + ... + 111370.

It is an arithmetic number, because the mean of its divisors is an integer number (867222720).

Almost surely, 2^3468686857 is an apocalyptic number.

It is an amenable number.

3468686857 is a deficient number, since it is larger than the sum of its proper divisors (204023).

3468686857 is a wasteful number, since it uses less digits than its factorization.

3468686857 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204022.

The product of its digits is 46448640, while the sum is 61.

The square root of 3468686857 is about 58895.5588902932. The cubic root of 3468686857 is about 1513.7530513719.

The spelling of 3468686857 in words is "three billion, four hundred sixty-eight million, six hundred eighty-six thousand, eight hundred fifty-seven".