240342323 has 8 divisors (see below), whose sum is σ = 259025088. Its totient is φ = 221687424.

The previous prime is 240342317. The next prime is 240342329. The reversal of 240342323 is 323243042.

It is an interprime number because it is at equal distance from previous prime (240342317) and next prime (240342329).

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240342323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240342329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13115 + ... + 25547.

It is an arithmetic number, because the mean of its divisors is an integer number (32378136).

Almost surely, 2^240342323 is an apocalyptic number.

240342323 is a deficient number, since it is larger than the sum of its proper divisors (18682765).

240342323 is a wasteful number, since it uses less digits than its factorization.

240342323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13933.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 240342323 is about 15502.9778752342. The cubic root of 240342323 is about 621.7418266990.

Adding to 240342323 its reverse (323243042), we get a palindrome (563585365).

The spelling of 240342323 in words is "two hundred forty million, three hundred forty-two thousand, three hundred twenty-three".