290542334 has 8 divisors (see below), whose sum is σ = 439812120. Its totient is φ = 143938296.

The previous prime is 290542331. The next prime is 290542363. The reversal of 290542334 is 433245092.

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 290542334.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290542331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 666164 + ... + 666599.

It is an arithmetic number, because the mean of its divisors is an integer number (54976515).

Almost surely, 2^290542334 is an apocalyptic number.

290542334 is a deficient number, since it is larger than the sum of its proper divisors (149269786).

290542334 is a wasteful number, since it uses less digits than its factorization.

290542334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1332874.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 290542334 is about 17045.3024027149. The cubic root of 290542334 is about 662.3229546608.

The spelling of 290542334 in words is "two hundred ninety million, five hundred forty-two thousand, three hundred thirty-four".