34351261853 has 4 divisors (see below), whose sum is σ = 34353826848. Its totient is φ = 34348696860.

The previous prime is 34351261849. The next prime is 34351261873. The reversal of 34351261853 is 35816215343.

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 34351261853 - 2² = 34351261849 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34351261853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34351261873) 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, 1262303 + ... + 1289228.

It is an arithmetic number, because the mean of its divisors is an integer number (8588456712).

Almost surely, 2^34351261853 is an apocalyptic number.

It is an amenable number.

34351261853 is a deficient number, since it is larger than the sum of its proper divisors (2564995).

34351261853 is a wasteful number, since it uses less digits than its factorization.

34351261853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2564994.

The product of its digits is 259200, while the sum is 41.

The spelling of 34351261853 in words is "thirty-four billion, three hundred fifty-one million, two hundred sixty-one thousand, eight hundred fifty-three".