170404012 has 24 divisors (see below), whose sum is σ = 306383616. Its totient is φ = 82882128.

The previous prime is 170404007. The next prime is 170404057. The reversal of 170404012 is 210404071.

It is a super-3 number, since 3×170404012³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 43353 + ... + 47119.

It is an arithmetic number, because the mean of its divisors is an integer number (12765984).

Almost surely, 2^170404012 is an apocalyptic number.

It is an amenable number.

170404012 is a deficient number, since it is larger than the sum of its proper divisors (135979604).

170404012 is a wasteful number, since it uses less digits than its factorization.

170404012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4077 (or 4075 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 170404012 is about 13053.8887692519. Note that the first 3 decimals coincide. The cubic root of 170404012 is about 554.4043193576.

Adding to 170404012 its reverse (210404071), we get a palindrome (380808083).

The spelling of 170404012 in words is "one hundred seventy million, four hundred four thousand, twelve".