170404045 has 8 divisors (see below), whose sum is σ = 233697024. Its totient is φ = 116848464.

The previous prime is 170404007. The next prime is 170404057. The reversal of 170404045 is 540404071.

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 170404045 - 2⁷ = 170403917 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2434309 + ... + 2434378.

It is an arithmetic number, because the mean of its divisors is an integer number (29212128).

Almost surely, 2^170404045 is an apocalyptic number.

It is an amenable number.

170404045 is a deficient number, since it is larger than the sum of its proper divisors (63292979).

170404045 is an equidigital number, since it uses as much as digits as its factorization.

170404045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4868699.

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 170404045 is about 13053.8900332430. The cubic root of 170404045 is about 554.4043551458.

The spelling of 170404045 in words is "one hundred seventy million, four hundred four thousand, forty-five".