290329147684 has 27 divisors (see below), whose sum is σ = 520849617393. Its totient is φ = 141602421600.

The previous prime is 290329147663. The next prime is 290329147699. The reversal of 290329147684 is 486741923092.

The square root of 290329147684 is 538822.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 13989685284 + 276339462400 = 118278^2 + 525680^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 44180119 + ... + 44186689.

Almost surely, 2^290329147684 is an apocalyptic number.

290329147684 is the 538822-nd square number.

It is an amenable number.

290329147684 is a deficient number, since it is larger than the sum of its proper divisors (230520469709).

290329147684 is an frugal number, since it uses more digits than its factorization.

290329147684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13228 (or 6614 counting only the distinct ones).

The product of its (nonzero) digits is 5225472, while the sum is 55.

The spelling of 290329147684 in words is "two hundred ninety billion, three hundred twenty-nine million, one hundred forty-seven thousand, six hundred eighty-four".