240394601 has 4 divisors (see below), whose sum is σ = 248684100. Its totient is φ = 232105104.

The previous prime is 240394579. The next prime is 240394667. The reversal of 240394601 is 106493042.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 174768400 + 65626201 = 13220^2 + 8101^2 .

It is a cyclic number.

It is not a de Polignac number, because 240394601 - 2⁶ = 240394537 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29), and also a Moran number because the ratio is a prime number: 8289469 = 240394601 / (2 + 4 + 0 + 3 + 9 + 4 + 6 + 0 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (240394681) 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, 4144706 + ... + 4144763.

It is an arithmetic number, because the mean of its divisors is an integer number (62171025).

Almost surely, 2^240394601 is an apocalyptic number.

It is an amenable number.

240394601 is a deficient number, since it is larger than the sum of its proper divisors (8289499).

240394601 is an equidigital number, since it uses as much as digits as its factorization.

240394601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8289498.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 240394601 is about 15504.6638467269. The cubic root of 240394601 is about 621.7869027700.

The spelling of 240394601 in words is "two hundred forty million, three hundred ninety-four thousand, six hundred one".