340747017 has 32 divisors (see below), whose sum is σ = 500992128. Its totient is φ = 204711936.

The previous prime is 340746983. The next prime is 340747027. The reversal of 340747017 is 710747043.

It is not a de Polignac number, because 340747017 - 2⁶ = 340746953 is a prime.

It is a super-2 number, since 2×340747017² = 232217059188796578, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (340747027) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 729418 + ... + 729884.

It is an arithmetic number, because the mean of its divisors is an integer number (15656004).

Almost surely, 2^340747017 is an apocalyptic number.

It is an amenable number.

340747017 is a deficient number, since it is larger than the sum of its proper divisors (160245111).

340747017 is a wasteful number, since it uses less digits than its factorization.

340747017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 340747017 is about 18459.3341429208. The cubic root of 340747017 is about 698.4639905041.

The spelling of 340747017 in words is "three hundred forty million, seven hundred forty-seven thousand, seventeen".