4034256340 has 24 divisors (see below), whose sum is σ = 8479908360. Its totient is φ = 1612184448.

The previous prime is 4034256337. The next prime is 4034256341. The reversal of 4034256340 is 436524304.

It can be written as a sum of positive squares in 4 ways, for example, as 791409424 + 3242846916 = 28132^2 + 56946^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4034256341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72967 + ... + 115726.

It is an arithmetic number, because the mean of its divisors is an integer number (353329515).

Almost surely, 2^4034256340 is an apocalyptic number.

It is an amenable number.

4034256340 is an abundant number, since it is smaller than the sum of its proper divisors (4445652020).

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

4034256340 is a wasteful number, since it uses less digits than its factorization.

4034256340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189771 (or 189769 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 4034256340 is about 63515.7959880847. The cubic root of 4034256340 is about 1591.9197228319.

The spelling of 4034256340 in words is "four billion, thirty-four million, two hundred fifty-six thousand, three hundred forty".