290102329 has 8 divisors (see below), whose sum is σ = 317030688. Its totient is φ = 263266560.

The previous prime is 290102327. The next prime is 290102357. The reversal of 290102329 is 923201092.

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

It is a cyclic number.

It is not a de Polignac number, because 290102329 - 2¹ = 290102327 is a prime.

It is a super-2 number, since 2×290102329² = 168318722582448482, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 290102297 and 290102306.

It is not an unprimeable number, because it can be changed into a prime (290102321) 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 7 ways as a sum of consecutive naturals, for example, 16507 + ... + 29200.

It is an arithmetic number, because the mean of its divisors is an integer number (39628836).

Almost surely, 2^290102329 is an apocalyptic number.

It is an amenable number.

290102329 is a deficient number, since it is larger than the sum of its proper divisors (26928359).

290102329 is a wasteful number, since it uses less digits than its factorization.

290102329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46295.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 290102329 is about 17032.3905838259. The cubic root of 290102329 is about 661.9884392671.

The spelling of 290102329 in words is "two hundred ninety million, one hundred two thousand, three hundred twenty-nine".