240134340 has 24 divisors (see below), whose sum is σ = 672376320. Its totient is φ = 64035808.

The previous prime is 240134291. The next prime is 240134351. The reversal of 240134340 is 43431042.

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, 2001060 + ... + 2001179.

It is an arithmetic number, because the mean of its divisors is an integer number (28015680).

Almost surely, 2^240134340 is an apocalyptic number.

240134340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240134340 is an abundant number, since it is smaller than the sum of its proper divisors (432241980).

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

240134340 is a wasteful number, since it uses less digits than its factorization.

240134340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4002251 (or 4002249 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 240134340 is about 15496.2685831138. The cubic root of 240134340 is about 621.5624311225.

Adding to 240134340 its reverse (43431042), we get a palindrome (283565382).

The spelling of 240134340 in words is "two hundred forty million, one hundred thirty-four thousand, three hundred forty".