34250257678 has 64 divisors (see below), whose sum is σ = 64537482240. Its totient is φ = 13271328000.

The previous prime is 34250257669. The next prime is 34250257687. The reversal of 34250257678 is 87675205243.

It is an interprime number because it is at equal distance from previous prime (34250257669) and next prime (34250257687).

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3011703 + ... + 3023053.

It is an arithmetic number, because the mean of its divisors is an integer number (1008398160).

Almost surely, 2^34250257678 is an apocalyptic number.

34250257678 is a deficient number, since it is larger than the sum of its proper divisors (30287224562).

34250257678 is a wasteful number, since it uses less digits than its factorization.

34250257678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11713.

The product of its (nonzero) digits is 2822400, while the sum is 49.

The spelling of 34250257678 in words is "thirty-four billion, two hundred fifty million, two hundred fifty-seven thousand, six hundred seventy-eight".