240232417 has 2 divisors, whose sum is σ = 240232418. Its totient is φ = 240232416.

The previous prime is 240232381. The next prime is 240232459. The reversal of 240232417 is 714232042.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 207100881 + 33131536 = 14391^2 + 5756^2 .

It is a cyclic number.

It is not a de Polignac number, because 240232417 - 2¹¹ = 240230369 is a prime.

It is a super-2 number, since 2×240232417² = 115423228355323778, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240232391 and 240232400.

It is not a weakly prime, because it can be changed into another prime (240232477) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120116208 + 120116209.

It is an arithmetic number, because the mean of its divisors is an integer number (120116209).

Almost surely, 2^240232417 is an apocalyptic number.

It is an amenable number.

240232417 is a deficient number, since it is larger than the sum of its proper divisors (1).

240232417 is an equidigital number, since it uses as much as digits as its factorization.

240232417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 240232417 is about 15499.4327960735. The cubic root of 240232417 is about 621.6470402641.

Adding to 240232417 its reverse (714232042), we get a palindrome (954464459).

The spelling of 240232417 in words is "two hundred forty million, two hundred thirty-two thousand, four hundred seventeen".