405114434 has 16 divisors (see below), whose sum is σ = 614839680. Its totient is φ = 200175600.

The previous prime is 405114419. The next prime is 405114467. The reversal of 405114434 is 434411504.

It is a happy number.

It is an unprimeable number.

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, 128327 + ... + 131445.

It is an arithmetic number, because the mean of its divisors is an integer number (38427480).

Almost surely, 2^405114434 is an apocalyptic number.

405114434 is a deficient number, since it is larger than the sum of its proper divisors (209725246).

405114434 is a wasteful number, since it uses less digits than its factorization.

405114434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 405114434 is about 20127.4547322805. The cubic root of 405114434 is about 739.9332993204.

Adding to 405114434 its reverse (434411504), we get a palindrome (839525938).

The spelling of 405114434 in words is "four hundred five million, one hundred fourteen thousand, four hundred thirty-four".