290958342 has 16 divisors (see below), whose sum is σ = 582181680. Its totient is φ = 96941952.

The previous prime is 290958331. The next prime is 290958347. The reversal of 290958342 is 243859092.

It is a junction number, because it is equal to n+sod(n) for n = 290958294 and 290958303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290958347) 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, 5034 + ... + 24642.

It is an arithmetic number, because the mean of its divisors is an integer number (36386355).

Almost surely, 2^290958342 is an apocalyptic number.

290958342 is an abundant number, since it is smaller than the sum of its proper divisors (291223338).

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

290958342 is a wasteful number, since it uses less digits than its factorization.

290958342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22087.

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 290958342 is about 17057.5010479261. The cubic root of 290958342 is about 662.6389157847.

The spelling of 290958342 in words is "two hundred ninety million, nine hundred fifty-eight thousand, three hundred forty-two".