34311994061 has 4 divisors (see below), whose sum is σ = 35495166300. Its totient is φ = 33128821824.

The previous prime is 34311994049. The next prime is 34311994103. The reversal of 34311994061 is 16049911343.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 16049911343 = 653 ⋅24578731.

It can be written as a sum of positive squares in 2 ways, for example, as 11057574025 + 23254420036 = 105155^2 + 152494^2 .

It is a cyclic number.

It is not a de Polignac number, because 34311994061 - 2³⁰ = 33238252237 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 (34311994361) 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, 591586076 + ... + 591586133.

It is an arithmetic number, because the mean of its divisors is an integer number (8873791575).

Almost surely, 2^34311994061 is an apocalyptic number.

It is an amenable number.

34311994061 is a deficient number, since it is larger than the sum of its proper divisors (1183172239).

34311994061 is a wasteful number, since it uses less digits than its factorization.

34311994061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183172238.

The product of its (nonzero) digits is 69984, while the sum is 41.

The spelling of 34311994061 in words is "thirty-four billion, three hundred eleven million, nine hundred ninety-four thousand, sixty-one".