240002401 has 4 divisors (see below), whose sum is σ = 250437312. Its totient is φ = 229567492.

The previous prime is 240002377. The next prime is 240002423. The reversal of 240002401 is 104200042.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 240002401 - 2⁵ = 240002369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240002101) by changing a digit.

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, 5217421 + ... + 5217466.

It is an arithmetic number, because the mean of its divisors is an integer number (62609328).

Almost surely, 2^240002401 is an apocalyptic number.

It is an amenable number.

240002401 is a deficient number, since it is larger than the sum of its proper divisors (10434911).

240002401 is a wasteful number, since it uses less digits than its factorization.

240002401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10434910.

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 240002401 is about 15492.0108765776. The cubic root of 240002401 is about 621.4485735353.

Adding to 240002401 its reverse (104200042), we get a palindrome (344202443).

The spelling of 240002401 in words is "two hundred forty million, two thousand, four hundred one".