340667705 has 8 divisors (see below), whose sum is σ = 467201472. Its totient is φ = 233600688.

The previous prime is 340667689. The next prime is 340667741. The reversal of 340667705 is 507766043.

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 340667705 - 2⁴ = 340667689 is a prime.

It is a Duffinian 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, 4866647 + ... + 4866716.

It is an arithmetic number, because the mean of its divisors is an integer number (58400184).

Almost surely, 2^340667705 is an apocalyptic number.

340667705 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

340667705 is a deficient number, since it is larger than the sum of its proper divisors (126533767).

340667705 is an equidigital number, since it uses as much as digits as its factorization.

340667705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9733375.

The product of its (nonzero) digits is 105840, while the sum is 38.

The square root of 340667705 is about 18457.1857280572. The cubic root of 340667705 is about 698.4097949946.

The spelling of 340667705 in words is "three hundred forty million, six hundred sixty-seven thousand, seven hundred five".