290006316 has 72 divisors (see below), whose sum is σ = 752903424. Its totient is φ = 94090080.

The previous prime is 290006279. The next prime is 290006317. The reversal of 290006316 is 613600092.

It is a happy number.

290006316 is a `hidden beast` number, since 29 + 0 + 0 + 0 + 631 + 6 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 290006316.

It is not an unprimeable number, because it can be changed into a prime (290006317) 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 23 ways as a sum of consecutive naturals, for example, 211465 + ... + 212831.

It is an arithmetic number, because the mean of its divisors is an integer number (10456992).

Almost surely, 2^290006316 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 290006316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (376451712).

290006316 is an abundant number, since it is smaller than the sum of its proper divisors (462897108).

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

290006316 is a wasteful number, since it uses less digits than its factorization.

290006316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1531 (or 1526 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 290006316 is about 17029.5718090620. The cubic root of 290006316 is about 661.9154000865.

The spelling of 290006316 in words is "two hundred ninety million, six thousand, three hundred sixteen".