170940342 has 16 divisors (see below), whose sum is σ = 345723120. Its totient is φ = 56339712.

The previous prime is 170940331. The next prime is 170940391. The reversal of 170940342 is 243049071.

It is a happy number.

170940342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 159523 + ... + 160590.

It is an arithmetic number, because the mean of its divisors is an integer number (21607695).

Almost surely, 2^170940342 is an apocalyptic number.

170940342 is an abundant number, since it is smaller than the sum of its proper divisors (174782778).

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

170940342 is a wasteful number, since it uses less digits than its factorization.

170940342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 320207.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 170940342 is about 13074.4155509912. The cubic root of 170940342 is about 554.9853546984.

The spelling of 170940342 in words is "one hundred seventy million, nine hundred forty thousand, three hundred forty-two".