290341066 has 8 divisors (see below), whose sum is σ = 436400064. Its totient is φ = 144874380.

The previous prime is 290341063. The next prime is 290341091. The reversal of 290341066 is 660143092.

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

It is not an unprimeable number, because it can be changed into a prime (290341061) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 146850 + ... + 148813.

It is an arithmetic number, because the mean of its divisors is an integer number (54550008).

Almost surely, 2^290341066 is an apocalyptic number.

290341066 is a deficient number, since it is larger than the sum of its proper divisors (146058998).

290341066 is a wasteful number, since it uses less digits than its factorization.

290341066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296156.

The product of its (nonzero) digits is 7776, while the sum is 31.

The square root of 290341066 is about 17039.3974658730. The cubic root of 290341066 is about 662.1699818761.

The spelling of 290341066 in words is "two hundred ninety million, three hundred forty-one thousand, sixty-six".