340334081 has 8 divisors (see below), whose sum is σ = 343117224. Its totient is φ = 337559040.

The previous prime is 340334069. The next prime is 340334083. The reversal of 340334081 is 180433043.

It can be written as a sum of positive squares in 4 ways, for example, as 38130625 + 302203456 = 6175^2 + 17384^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340334081 - 2²⁶ = 273225217 is a prime.

It is a super-2 number, since 2×340334081² = 231654573380229122, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 340334081.

It is not an unprimeable number, because it can be changed into a prime (340334083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104051 + ... + 107271.

It is an arithmetic number, because the mean of its divisors is an integer number (42889653).

Almost surely, 2^340334081 is an apocalyptic number.

It is an amenable number.

340334081 is a deficient number, since it is larger than the sum of its proper divisors (2783143).

340334081 is a wasteful number, since it uses less digits than its factorization.

340334081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4051.

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

The square root of 340334081 is about 18448.1457333793. The cubic root of 340334081 is about 698.1817307448.

The spelling of 340334081 in words is "three hundred forty million, three hundred thirty-four thousand, eighty-one".