240938290 has 16 divisors (see below), whose sum is σ = 435507840. Its totient is φ = 95971120.

The previous prime is 240938281. The next prime is 240938353. The reversal of 240938290 is 92839042.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48016 + ... + 52795.

It is an arithmetic number, because the mean of its divisors is an integer number (27219240).

Almost surely, 2^240938290 is an apocalyptic number.

240938290 is a deficient number, since it is larger than the sum of its proper divisors (194569550).

240938290 is a wasteful number, since it uses less digits than its factorization.

240938290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101057.

The product of its (nonzero) digits is 31104, while the sum is 37.

The square root of 240938290 is about 15522.1870237412. The cubic root of 240938290 is about 622.2553050839.

The spelling of 240938290 in words is "two hundred forty million, nine hundred thirty-eight thousand, two hundred ninety".