240344401 has 4 divisors (see below), whose sum is σ = 262193904. Its totient is φ = 218494900.

The previous prime is 240344399. The next prime is 240344407. The reversal of 240344401 is 104443042.

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 240344401 - 2¹ = 240344399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240344407) 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, 10924735 + ... + 10924756.

It is an arithmetic number, because the mean of its divisors is an integer number (65548476).

Almost surely, 2^240344401 is an apocalyptic number.

It is an amenable number.

240344401 is a deficient number, since it is larger than the sum of its proper divisors (21849503).

240344401 is a wasteful number, since it uses less digits than its factorization.

240344401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21849502.

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 240344401 is about 15503.0448944715. The cubic root of 240344401 is about 621.7436185540.

Adding to 240344401 its reverse (104443042), we get a palindrome (344787443).

The spelling of 240344401 in words is "two hundred forty million, three hundred forty-four thousand, four hundred one".