34640412247 has 8 divisors (see below), whose sum is σ = 39591649152. Its totient is φ = 29689827000.

The previous prime is 34640412239. The next prime is 34640412299. The reversal of 34640412247 is 74221404643.

It is a happy number.

34640412247 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 34640412247 - 2³ = 34640412239 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 (34640412227) 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, 43129 + ... + 266722.

It is an arithmetic number, because the mean of its divisors is an integer number (4948956144).

Almost surely, 2^34640412247 is an apocalyptic number.

34640412247 is a deficient number, since it is larger than the sum of its proper divisors (4951236905).

34640412247 is a wasteful number, since it uses less digits than its factorization.

34640412247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 325829.

The product of its (nonzero) digits is 129024, while the sum is 37.

The spelling of 34640412247 in words is "thirty-four billion, six hundred forty million, four hundred twelve thousand, two hundred forty-seven".