34257750 has 32 divisors (see below), whose sum is σ = 85509216. Its totient is φ = 9135200.

The previous prime is 34257733. The next prime is 34257803. The reversal of 34257750 is 5775243.

34257750 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 an unprimeable number.

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, 22089 + ... + 23588.

It is an arithmetic number, because the mean of its divisors is an integer number (2672163).

Almost surely, 2^34257750 is an apocalyptic number.

34257750 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

34257750 is an abundant number, since it is smaller than the sum of its proper divisors (51251466).

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

34257750 is a wasteful number, since it uses less digits than its factorization.

34257750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45697 (or 45687 counting only the distinct ones).

The product of its (nonzero) digits is 29400, while the sum is 33.

The square root of 34257750 is about 5853.0120450927. The cubic root of 34257750 is about 324.7777573301. Note that the first 4 decimals are identical.

It can be divided in two parts, 3425 and 7750, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 34257750 in words is "thirty-four million, two hundred fifty-seven thousand, seven hundred fifty".