340261056 has 84 divisors (see below), whose sum is σ = 978105232. Its totient is φ = 113094144.

The previous prime is 340261043. The next prime is 340261079. The reversal of 340261056 is 650162043.

340261056 is a `hidden beast` number, since 3 + 40 + 2 + 610 + 5 + 6 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 279906 + ... + 281118.

Almost surely, 2^340261056 is an apocalyptic number.

340261056 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340261056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489052616).

340261056 is an abundant number, since it is smaller than the sum of its proper divisors (637844176).

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

340261056 is a wasteful number, since it uses less digits than its factorization.

340261056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 340261056 is about 18446.1664309959. The cubic root of 340261056 is about 698.1317912190.

The spelling of 340261056 in words is "three hundred forty million, two hundred sixty-one thousand, fifty-six".