170713345 has 8 divisors (see below), whose sum is σ = 223479360. Its totient is φ = 124155120.

The previous prime is 170713327. The next prime is 170713351. The reversal of 170713345 is 543317071.

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

It is not a de Polignac number, because 170713345 - 2⁵ = 170713313 is a prime.

It is a super-2 number, since 2×170713345² = 58286092322178050, which contains 22 as substring.

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, 1551885 + ... + 1551994.

It is an arithmetic number, because the mean of its divisors is an integer number (27934920).

Almost surely, 2^170713345 is an apocalyptic number.

It is an amenable number.

170713345 is a deficient number, since it is larger than the sum of its proper divisors (52766015).

170713345 is a wasteful number, since it uses less digits than its factorization.

170713345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3103895.

The product of its (nonzero) digits is 8820, while the sum is 31.

The square root of 170713345 is about 13065.7317054959. The cubic root of 170713345 is about 554.7395851031.

The spelling of 170713345 in words is "one hundred seventy million, seven hundred thirteen thousand, three hundred forty-five".