240213601 has 4 divisors (see below), whose sum is σ = 240986304. Its totient is φ = 239440900.

The previous prime is 240213563. The next prime is 240213619. The reversal of 240213601 is 106312042.

240213601 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 240213601 - 2¹⁵ = 240180833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240213671) 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, 385885 + ... + 386506.

It is an arithmetic number, because the mean of its divisors is an integer number (60246576).

Almost surely, 2^240213601 is an apocalyptic number.

It is an amenable number.

240213601 is a deficient number, since it is larger than the sum of its proper divisors (772703).

240213601 is an equidigital number, since it uses as much as digits as its factorization.

240213601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 772702.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 240213601 is about 15498.8257942336. The cubic root of 240213601 is about 621.6308098482.

Adding to 240213601 its reverse (106312042), we get a palindrome (346525643).

The spelling of 240213601 in words is "two hundred forty million, two hundred thirteen thousand, six hundred one".