34320868856 has 8 divisors (see below), whose sum is σ = 64351629120. Its totient is φ = 17160434424.

The previous prime is 34320868853. The next prime is 34320868859. The reversal of 34320868856 is 65886802343.

It is an interprime number because it is at equal distance from previous prime (34320868853) and next prime (34320868859).

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 34320868798 and 34320868807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34320868853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2145054296 + ... + 2145054311.

It is an arithmetic number, because the mean of its divisors is an integer number (8043953640).

Almost surely, 2^34320868856 is an apocalyptic number.

It is an amenable number.

34320868856 is a deficient number, since it is larger than the sum of its proper divisors (30030760264).

34320868856 is a wasteful number, since it uses less digits than its factorization.

34320868856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4290108613 (or 4290108609 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 53.

The spelling of 34320868856 in words is "thirty-four billion, three hundred twenty million, eight hundred sixty-eight thousand, eight hundred fifty-six".