34994047331 has 4 divisors (see below), whose sum is σ = 35939832432. Its totient is φ = 34048262232.

The previous prime is 34994047321. The next prime is 34994047339. The reversal of 34994047331 is 13374049943.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13374049943 = 863 ⋅15497161.

It is a cyclic number.

It is not a de Polignac number, because 34994047331 - 2²² = 34989853027 is a prime.

It is a super-2 number, since 2×34994047331² (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 (34994047339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472892495 + ... + 472892568.

It is an arithmetic number, because the mean of its divisors is an integer number (8984958108).

Almost surely, 2^34994047331 is an apocalyptic number.

34994047331 is a deficient number, since it is larger than the sum of its proper divisors (945785101).

34994047331 is an equidigital number, since it uses as much as digits as its factorization.

34994047331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 945785100.

The product of its (nonzero) digits is 979776, while the sum is 47.

The spelling of 34994047331 in words is "thirty-four billion, nine hundred ninety-four million, forty-seven thousand, three hundred thirty-one".