170340049 has 8 divisors (see below), whose sum is σ = 187362720. Its totient is φ = 154853380.

The previous prime is 170340043. The next prime is 170340059. The reversal of 170340049 is 940043071.

170340049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 170340049 - 2⁹ = 170339537 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 170339999 and 170340026.

It is not an unprimeable number, because it can be changed into a prime (170340043) 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, 62659 + ... + 65320.

It is an arithmetic number, because the mean of its divisors is an integer number (23420340).

Almost surely, 2^170340049 is an apocalyptic number.

It is an amenable number.

170340049 is a deficient number, since it is larger than the sum of its proper divisors (17022671).

170340049 is an equidigital number, since it uses as much as digits as its factorization.

170340049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128012 (or 127990 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 170340049 is about 13051.4385797122. The cubic root of 170340049 is about 554.3349434454.

The spelling of 170340049 in words is "one hundred seventy million, three hundred forty thousand, forty-nine".