34256028 has 48 divisors (see below), whose sum is σ = 81978624. Its totient is φ = 11130240.

The previous prime is 34256021. The next prime is 34256029. The reversal of 34256028 is 82065243.

It is a junction number, because it is equal to n+sod(n) for n = 34255986 and 34256004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34256021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109993 + ... + 110303.

It is an arithmetic number, because the mean of its divisors is an integer number (1707888).

Almost surely, 2^34256028 is an apocalyptic number.

It is an amenable number.

34256028 is an abundant number, since it is smaller than the sum of its proper divisors (47722596).

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

34256028 is a wasteful number, since it uses less digits than its factorization.

34256028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 34256028 is about 5852.8649394976. The cubic root of 34256028 is about 324.7723154795.

It can be divided in two parts, 3425 and 6028, that added together give a triangular number (9453 = T₁₃₇).

The spelling of 34256028 in words is "thirty-four million, two hundred fifty-six thousand, twenty-eight".