34390000081 has 8 divisors (see below), whose sum is σ = 34626362624. Its totient is φ = 34154371440.

The previous prime is 34390000037. The next prime is 34390000087. The reversal of 34390000081 is 18000009343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 34390000081 - 2²¹ = 34387902929 is a prime.

It is a super-2 number, since 2×34390000081² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34390000087) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89271 + ... + 277036.

It is an arithmetic number, because the mean of its divisors is an integer number (4328295328).

Almost surely, 2^34390000081 is an apocalyptic number.

It is an amenable number.

34390000081 is a deficient number, since it is larger than the sum of its proper divisors (236362543).

34390000081 is a wasteful number, since it uses less digits than its factorization.

With its successor (34390000082) it forms an eRAP, since the sums of their prime factors are consecutive (366951 and 366952).

34390000081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366951.

The product of its (nonzero) digits is 2592, while the sum is 28.

The spelling of 34390000081 in words is "thirty-four billion, three hundred ninety million, eighty-one", and thus it is an aban number.