34540889257 has 8 divisors (see below), whose sum is σ = 39477564800. Its totient is φ = 29604779424.

The previous prime is 34540889213. The next prime is 34540889293. The reversal of 34540889257 is 75298804543.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34540889257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34540889198 and 34540889207.

It is not an unprimeable number, because it can be changed into a prime (34540889297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1332 + ... + 262837.

It is an arithmetic number, because the mean of its divisors is an integer number (4934695600).

Almost surely, 2^34540889257 is an apocalyptic number.

It is an amenable number.

34540889257 is a deficient number, since it is larger than the sum of its proper divisors (4936675543).

34540889257 is a wasteful number, since it uses less digits than its factorization.

34540889257 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282855.

The product of its (nonzero) digits is 9676800, while the sum is 55.

The spelling of 34540889257 in words is "thirty-four billion, five hundred forty million, eight hundred eighty-nine thousand, two hundred fifty-seven".