34256500 has 48 divisors (see below), whose sum is σ = 75531456. Its totient is φ = 13572000.

The previous prime is 34256489. The next prime is 34256501. The reversal of 34256500 is 565243.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34256501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 65239 + ... + 65761.

It is an arithmetic number, because the mean of its divisors is an integer number (1573572).

Almost surely, 2^34256500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 34256500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37765728).

34256500 is an abundant number, since it is smaller than the sum of its proper divisors (41274956).

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

34256500 is a wasteful number, since it uses less digits than its factorization.

34256500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673 (or 661 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 34256500 is about 5852.9052614919. The cubic root of 34256500 is about 324.7738071083.

The spelling of 34256500 in words is "thirty-four million, two hundred fifty-six thousand, five hundred".