170429212 has 12 divisors (see below), whose sum is σ = 301845096. Its totient is φ = 84187760.

The previous prime is 170429209. The next prime is 170429213. The reversal of 170429212 is 212924071.

It is a super-2 number, since 2×170429212² = 58092232605881888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (170429213) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 256339 + ... + 257002.

It is an arithmetic number, because the mean of its divisors is an integer number (25153758).

Almost surely, 2^170429212 is an apocalyptic number.

It is an amenable number.

170429212 is a deficient number, since it is larger than the sum of its proper divisors (131415884).

170429212 is a wasteful number, since it uses less digits than its factorization.

170429212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513428 (or 513426 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 28.

The square root of 170429212 is about 13054.8539631817. The cubic root of 170429212 is about 554.4316471575.

The spelling of 170429212 in words is "one hundred seventy million, four hundred twenty-nine thousand, two hundred twelve".