240313340 has 24 divisors (see below), whose sum is σ = 509658912. Its totient is φ = 95172800.

The previous prime is 240313321. The next prime is 240313351. The reversal of 240313340 is 43313042.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57464 + ... + 61503.

It is an arithmetic number, because the mean of its divisors is an integer number (21235788).

Almost surely, 2^240313340 is an apocalyptic number.

240313340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

240313340 is an abundant number, since it is smaller than the sum of its proper divisors (269345572).

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

240313340 is a wasteful number, since it uses less digits than its factorization.

240313340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119077 (or 119075 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 240313340 is about 15502.0430911541. The cubic root of 240313340 is about 621.7168336425.

Adding to 240313340 its reverse (43313042), we get a palindrome (283626382).

The spelling of 240313340 in words is "two hundred forty million, three hundred thirteen thousand, three hundred forty".