290166342 has 8 divisors (see below), whose sum is σ = 580332696. Its totient is φ = 96722112.

The previous prime is 290166323. The next prime is 290166343. The reversal of 290166342 is 243661092.

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

290166342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290166343) by changing a digit.

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, 24180523 + ... + 24180534.

It is an arithmetic number, because the mean of its divisors is an integer number (72541587).

Almost surely, 2^290166342 is an apocalyptic number.

290166342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

290166342 is a wasteful number, since it uses less digits than its factorization.

290166342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48361062.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 290166342 is about 17034.2696350621. The cubic root of 290166342 is about 662.0371263972.

The spelling of 290166342 in words is "two hundred ninety million, one hundred sixty-six thousand, three hundred forty-two".