170738049 has 16 divisors (see below), whose sum is σ = 236049920. Its totient is φ = 109658880.

The previous prime is 170738041. The next prime is 170738059. The reversal of 170738049 is 940837071.

It is not a de Polignac number, because 170738049 - 2³ = 170738041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 170737998 and 170738016.

It is not an unprimeable number, because it can be changed into a prime (170738041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17289 + ... + 25305.

It is an arithmetic number, because the mean of its divisors is an integer number (14753120).

Almost surely, 2^170738049 is an apocalyptic number.

It is an amenable number.

170738049 is a deficient number, since it is larger than the sum of its proper divisors (65311871).

170738049 is a wasteful number, since it uses less digits than its factorization.

170738049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8280.

The product of its (nonzero) digits is 42336, while the sum is 39.

The square root of 170738049 is about 13066.6770450639. The cubic root of 170738049 is about 554.7663426787.

The spelling of 170738049 in words is "one hundred seventy million, seven hundred thirty-eight thousand, forty-nine".