340416256 has 36 divisors (see below), whose sum is σ = 681608592. Its totient is φ = 169680896.

The previous prime is 340416233. The next prime is 340416259. The reversal of 340416256 is 652614043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340416259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88485 + ... + 92251.

It is an arithmetic number, because the mean of its divisors is an integer number (18933572).

Almost surely, 2^340416256 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 340416256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (340804296).

340416256 is an abundant number, since it is smaller than the sum of its proper divisors (341192336).

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

340416256 is an equidigital number, since it uses as much as digits as its factorization.

340416256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4136 (or 4122 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 340416256 is about 18450.3727875618. The cubic root of 340416256 is about 698.2379191294.

The spelling of 340416256 in words is "three hundred forty million, four hundred sixteen thousand, two hundred fifty-six".