34240105251 has 12 divisors (see below), whose sum is σ = 53954105400. Its totient is φ = 20751578880.

The previous prime is 34240105223. The next prime is 34240105271. The reversal of 34240105251 is 15250104243.

34240105251 is a `hidden beast` number, since 3 + 4 + 2 + 401 + 0 + 5 + 251 = 666.

It is not a de Polignac number, because 34240105251 - 2²¹ = 34238008099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (34240105271) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 172929726 + ... + 172929923.

It is an arithmetic number, because the mean of its divisors is an integer number (4496175450).

Almost surely, 2^34240105251 is an apocalyptic number.

34240105251 is a deficient number, since it is larger than the sum of its proper divisors (19714000149).

34240105251 is a wasteful number, since it uses less digits than its factorization.

34240105251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345859666 (or 345859663 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 34240105251 its reverse (15250104243), we get a palindrome (49490209494).

The spelling of 34240105251 in words is "thirty-four billion, two hundred forty million, one hundred five thousand, two hundred fifty-one".