4234256 has 20 divisors (see below), whose sum is σ = 8835372. Its totient is φ = 1954176.

The previous prime is 4234249. The next prime is 4234271. The reversal of 4234256 is 6524324.

It can be written as a sum of positive squares in 2 ways, for example, as 1478656 + 2755600 = 1216^2 + 1660^2 .

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 4⁴ + 2¹² + 3⁹ + 4⁴ + 2²² + 5⁶ + 6² .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9971 + ... + 10386.

Almost surely, 2^4234256 is an apocalyptic number.

It is an amenable number.

4234256 is an abundant number, since it is smaller than the sum of its proper divisors (4601116).

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

4234256 is a wasteful number, since it uses less digits than its factorization.

4234256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20378 (or 20372 counting only the distinct ones).

The product of its digits is 5760, while the sum is 26.

The square root of 4234256 is about 2057.7307890003. The cubic root of 4234256 is about 161.7803251241.

It can be divided in two parts, 4 and 234256, that multiplied together give a square (937024 = 968²).

The spelling of 4234256 in words is "four million, two hundred thirty-four thousand, two hundred fifty-six".