3435878686 has 4 divisors (see below), whose sum is σ = 5153818032. Its totient is φ = 1717939342.

The previous prime is 3435878681. The next prime is 3435878711. The reversal of 3435878686 is 6868785343.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3435878686.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3435878681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 858969670 + ... + 858969673.

It is an arithmetic number, because the mean of its divisors is an integer number (1288454508).

Almost surely, 2^3435878686 is an apocalyptic number.

3435878686 is a deficient number, since it is larger than the sum of its proper divisors (1717939346).

3435878686 is a wasteful number, since it uses less digits than its factorization.

3435878686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1717939345.

The product of its digits is 23224320, while the sum is 58.

The square root of 3435878686 is about 58616.3687548111. The cubic root of 3435878686 is about 1508.9653725642.

The spelling of 3435878686 in words is "three billion, four hundred thirty-five million, eight hundred seventy-eight thousand, six hundred eighty-six".