171034040 has 16 divisors (see below), whose sum is σ = 384826680. Its totient is φ = 68413600.

The previous prime is 171034027. The next prime is 171034051. The reversal of 171034040 is 40430171.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2137886 + ... + 2137965.

Almost surely, 2^171034040 is an apocalyptic number.

171034040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

171034040 is an abundant number, since it is smaller than the sum of its proper divisors (213792640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

171034040 is a wasteful number, since it uses less digits than its factorization.

171034040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4275862 (or 4275858 counting only the distinct ones).

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 171034040 is about 13077.9983177855. The cubic root of 171034040 is about 555.0867380599.

The spelling of 171034040 in words is "one hundred seventy-one million, thirty-four thousand, forty".