290464234 has 8 divisors (see below), whose sum is σ = 449751168. Its totient is φ = 140547180.

The previous prime is 290464219. The next prime is 290464243. The reversal of 290464234 is 432464092.

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

It is a self number, because there is not a number n which added to its sum of digits gives 290464234.

It is an unprimeable number.

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, 2342392 + ... + 2342515.

It is an arithmetic number, because the mean of its divisors is an integer number (56218896).

Almost surely, 2^290464234 is an apocalyptic number.

290464234 is a deficient number, since it is larger than the sum of its proper divisors (159286934).

290464234 is a wasteful number, since it uses less digits than its factorization.

290464234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4684940.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 290464234 is about 17043.0112949561. The cubic root of 290464234 is about 662.2636035183.

The spelling of 290464234 in words is "two hundred ninety million, four hundred sixty-four thousand, two hundred thirty-four".