340171842 has 16 divisors (see below), whose sum is σ = 681298560. Its totient is φ = 113231472.

The previous prime is 340171837. The next prime is 340171859. The reversal of 340171842 is 248171043.

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, 35113 + ... + 43740.

It is an arithmetic number, because the mean of its divisors is an integer number (42581160).

Almost surely, 2^340171842 is an apocalyptic number.

340171842 is an abundant number, since it is smaller than the sum of its proper divisors (341126718).

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

340171842 is a wasteful number, since it uses less digits than its factorization.

340171842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79577.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 340171842 is about 18443.7480464248. The cubic root of 340171842 is about 698.0707708419.

The spelling of 340171842 in words is "three hundred forty million, one hundred seventy-one thousand, eight hundred forty-two".