340166542 has 8 divisors (see below), whose sum is σ = 521106336. Its totient is φ = 166464432.

The previous prime is 340166509. The next prime is 340166551. The reversal of 340166542 is 245661043.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1809303 + ... + 1809490.

It is an arithmetic number, because the mean of its divisors is an integer number (65138292).

Almost surely, 2^340166542 is an apocalyptic number.

340166542 is a deficient number, since it is larger than the sum of its proper divisors (180939794).

340166542 is a wasteful number, since it uses less digits than its factorization.

340166542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3618842.

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 340166542 is about 18443.6043657415. The cubic root of 340166542 is about 698.0671454250.

The spelling of 340166542 in words is "three hundred forty million, one hundred sixty-six thousand, five hundred forty-two".