34403341661 has 12 divisors (see below), whose sum is σ = 37298412180. Its totient is φ = 31718494080.

The previous prime is 34403341639. The next prime is 34403341673. The reversal of 34403341661 is 16614330443.

It can be written as a sum of positive squares in 6 ways, for example, as 2788368025 + 31614973636 = 52805^2 + 177806^2 .

It is not a de Polignac number, because 34403341661 - 2¹⁴ = 34403325277 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403341601) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17321 + ... + 262881.

It is an arithmetic number, because the mean of its divisors is an integer number (3108201015).

Almost surely, 2^34403341661 is an apocalyptic number.

It is an amenable number.

34403341661 is a deficient number, since it is larger than the sum of its proper divisors (2895070519).

34403341661 is a wasteful number, since it uses less digits than its factorization.

34403341661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246416 (or 246403 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 34403341661 in words is "thirty-four billion, four hundred three million, three hundred forty-one thousand, six hundred sixty-one".