34245647829 has 32 divisors (see below), whose sum is σ = 51313046400. Its totient is φ = 22571303040.

The previous prime is 34245647819. The next prime is 34245647833. The reversal of 34245647829 is 92874654243.

It is a happy number.

34245647829 is a `hidden beast` number, since 3 + 4 + 2 + 4 + 564 + 78 + 2 + 9 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-34245647829 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34245647809) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 933457 + ... + 969449.

It is an arithmetic number, because the mean of its divisors is an integer number (1603532700).

Almost surely, 2^34245647829 is an apocalyptic number.

It is an amenable number.

34245647829 is a deficient number, since it is larger than the sum of its proper divisors (17067398571).

34245647829 is a wasteful number, since it uses less digits than its factorization.

34245647829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36402 (or 36396 counting only the distinct ones).

The product of its digits is 11612160, while the sum is 54.

The spelling of 34245647829 in words is "thirty-four billion, two hundred forty-five million, six hundred forty-seven thousand, eight hundred twenty-nine".