290234942 has 8 divisors (see below), whose sum is σ = 435551256. Its totient is φ = 145051192.

The previous prime is 290234921. The next prime is 290235017. The reversal of 290234942 is 249432092.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 27473 + ... + 36540.

It is an arithmetic number, because the mean of its divisors is an integer number (54443907).

Almost surely, 2^290234942 is an apocalyptic number.

290234942 is a deficient number, since it is larger than the sum of its proper divisors (145316314).

290234942 is a wasteful number, since it uses less digits than its factorization.

290234942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66282.

The product of its (nonzero) digits is 31104, while the sum is 35.

The square root of 290234942 is about 17036.2831040107. The cubic root of 290234942 is about 662.0892943687.

The spelling of 290234942 in words is "two hundred ninety million, two hundred thirty-four thousand, nine hundred forty-two".