34256670 has 32 divisors (see below), whose sum is σ = 93961728. Its totient is φ = 7830048.

The previous prime is 34256657. The next prime is 34256671. The reversal of 34256670 is 7665243.

34256670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34256671) 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 15 ways as a sum of consecutive naturals, for example, 81354 + ... + 81773.

It is an arithmetic number, because the mean of its divisors is an integer number (2936304).

Almost surely, 2^34256670 is an apocalyptic number.

34256670 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34256670 is an abundant number, since it is smaller than the sum of its proper divisors (59705058).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34256670 is a wasteful number, since it uses less digits than its factorization.

34256670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163144.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 34256670 is about 5852.9197841761. The cubic root of 34256670 is about 324.7743443441.

The spelling of 34256670 in words is "thirty-four million, two hundred fifty-six thousand, six hundred seventy".