415240311 has 8 divisors (see below), whose sum is σ = 553933440. Its totient is φ = 276687032.

The previous prime is 415240271. The next prime is 415240363. The reversal of 415240311 is 113042514.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 415240311 - 2⁶ = 415240247 is a prime.

It is a super-3 number, since 3×415240311³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415240211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27825 + ... + 40058.

It is an arithmetic number, because the mean of its divisors is an integer number (69241680).

Almost surely, 2^415240311 is an apocalyptic number.

415240311 is a deficient number, since it is larger than the sum of its proper divisors (138693129).

415240311 is a wasteful number, since it uses less digits than its factorization.

415240311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69925.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 415240311 is about 20377.4461353723. The cubic root of 415240311 is about 746.0475397784.

Adding to 415240311 its reverse (113042514), we get a palindrome (528282825).

The spelling of 415240311 in words is "four hundred fifteen million, two hundred forty thousand, three hundred eleven".