240234401 has 4 divisors (see below), whose sum is σ = 262073904. Its totient is φ = 218394900.

The previous prime is 240234383. The next prime is 240234413. The reversal of 240234401 is 104432042.

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 240234401 - 2¹⁰ = 240233377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240234431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10919735 + ... + 10919756.

It is an arithmetic number, because the mean of its divisors is an integer number (65518476).

Almost surely, 2^240234401 is an apocalyptic number.

It is an amenable number.

240234401 is a deficient number, since it is larger than the sum of its proper divisors (21839503).

240234401 is a wasteful number, since it uses less digits than its factorization.

240234401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21839502.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 240234401 is about 15499.4967982835. The cubic root of 240234401 is about 621.6487515851.

Adding to 240234401 its reverse (104432042), we get a palindrome (344666443).

The spelling of 240234401 in words is "two hundred forty million, two hundred thirty-four thousand, four hundred one".