340780085 has 8 divisors (see below), whose sum is σ = 409622400. Its totient is φ = 272166544.

The previous prime is 340780007. The next prime is 340780091. The reversal of 340780085 is 580087043.

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 340780085 - 2¹⁸ = 340517941 is a prime.

It is a super-2 number, since 2×340780085² = 232262132665214450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53897 + ... + 59886.

It is an arithmetic number, because the mean of its divisors is an integer number (51202800).

Almost surely, 2^340780085 is an apocalyptic number.

It is an amenable number.

340780085 is a deficient number, since it is larger than the sum of its proper divisors (68842315).

340780085 is a wasteful number, since it uses less digits than its factorization.

340780085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114387.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 340780085 is about 18460.2298198045. The cubic root of 340780085 is about 698.4865840598.

The spelling of 340780085 in words is "three hundred forty million, seven hundred eighty thousand, eighty-five".