34584692891 has 6 divisors (see below), whose sum is σ = 40231173420. Its totient is φ = 29644022436.

The previous prime is 34584692881. The next prime is 34584692939. The reversal of 34584692891 is 19829648543.

It is a happy number.

It is not a de Polignac number, because 34584692891 - 2²² = 34580498587 is a prime.

It is a super-2 number, since 2×34584692891² (a number of 22 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 34584692891.

It is not an unprimeable number, because it can be changed into a prime (34584692881) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 352904981 + ... + 352905078.

It is an arithmetic number, because the mean of its divisors is an integer number (6705195570).

Almost surely, 2^34584692891 is an apocalyptic number.

34584692891 is a deficient number, since it is larger than the sum of its proper divisors (5646480529).

34584692891 is an equidigital number, since it uses as much as digits as its factorization.

34584692891 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705810073 (or 705810066 counting only the distinct ones).

The product of its digits is 14929920, while the sum is 59.

The spelling of 34584692891 in words is "thirty-four billion, five hundred eighty-four million, six hundred ninety-two thousand, eight hundred ninety-one".