340086320 has 80 divisors (see below), whose sum is σ = 951248640. Its totient is φ = 110460672.

The previous prime is 340086317. The next prime is 340086323. The reversal of 340086320 is 23680043.

It is an interprime number because it is at equal distance from previous prime (340086317) and next prime (340086323).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×340086320² = 231317410102284800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 340086320.

It is not an unprimeable number, because it can be changed into a prime (340086323) 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, 5342 + ... + 26621.

It is an arithmetic number, because the mean of its divisors is an integer number (11890608).

Almost surely, 2^340086320 is an apocalyptic number.

It is an amenable number.

340086320 is an abundant number, since it is smaller than the sum of its proper divisors (611162320).

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

340086320 is a wasteful number, since it uses less digits than its factorization.

340086320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32002 (or 31996 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 340086320 is about 18441.4294456802. The cubic root of 340086320 is about 698.0122656936.

The spelling of 340086320 in words is "three hundred forty million, eighty-six thousand, three hundred twenty".