34210520954369 has 4 divisors (see below), whose sum is σ = 34222734638340. Its totient is φ = 34198307270400.

The previous prime is 34210520954359. The next prime is 34210520954437. The reversal of 34210520954369 is 96345902501243.

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

It can be written as a sum of positive squares in 2 ways, for example, as 22114822969600 + 12095697984769 = 4702640^2 + 3477887^2 .

It is a cyclic number.

It is not a de Polignac number, because 34210520954369 - 2¹² = 34210520950273 is a prime.

It is a super-2 number, since 2×34210520954369² (a number of 28 digits) contains 22 as substring.

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 34210520954369.

It is not an unprimeable number, because it can be changed into a prime (34210520954359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6106837784 + ... + 6106843385.

It is an arithmetic number, because the mean of its divisors is an integer number (8555683659585).

Almost surely, 2^{34210520954369} is an apocalyptic number.

It is an amenable number.

34210520954369 is a deficient number, since it is larger than the sum of its proper divisors (12213683971).

34210520954369 is a wasteful number, since it uses less digits than its factorization.

34210520954369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12213683970.

The product of its (nonzero) digits is 6998400, while the sum is 53.

The spelling of 34210520954369 in words is "thirty-four trillion, two hundred ten billion, five hundred twenty million, nine hundred fifty-four thousand, three hundred sixty-nine".