415343431 has 4 divisors (see below), whose sum is σ = 415384200. Its totient is φ = 415302664.

The previous prime is 415343419. The next prime is 415343441. The reversal of 415343431 is 134343514.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 415343431 - 2⁵ = 415343399 is a prime.

It is a super-2 number, since 2×415343431² = 345020331349703522, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 415343431.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415343441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9585 + ... + 30373.

It is an arithmetic number, because the mean of its divisors is an integer number (103846050).

Almost surely, 2^415343431 is an apocalyptic number.

415343431 is a deficient number, since it is larger than the sum of its proper divisors (40769).

415343431 is a wasteful number, since it uses less digits than its factorization.

415343431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40768.

The product of its digits is 8640, while the sum is 28.

The square root of 415343431 is about 20379.9762266790. The cubic root of 415343431 is about 746.1092920158.

Adding to 415343431 its reverse (134343514), we get a palindrome (549686945).

The spelling of 415343431 in words is "four hundred fifteen million, three hundred forty-three thousand, four hundred thirty-one".