34974670391 has 4 divisors (see below), whose sum is σ = 35020629984. Its totient is φ = 34928710800.

The previous prime is 34974670351. The next prime is 34974670399. The reversal of 34974670391 is 19307647943.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34974670391 is a prime.

It is a super-3 number, since 3×34974670391³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34974670399) 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, 22978655 + ... + 22980176.

It is an arithmetic number, because the mean of its divisors is an integer number (8755157496).

Almost surely, 2^34974670391 is an apocalyptic number.

34974670391 is a deficient number, since it is larger than the sum of its proper divisors (45959593).

34974670391 is an equidigital number, since it uses as much as digits as its factorization.

34974670391 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45959592.

The product of its (nonzero) digits is 3429216, while the sum is 53.

The spelling of 34974670391 in words is "thirty-four billion, nine hundred seventy-four million, six hundred seventy thousand, three hundred ninety-one".