420411334 has 16 divisors (see below), whose sum is σ = 736040448. Its totient is φ = 176342472.

The previous prime is 420411323. The next prime is 420411337. The reversal of 420411334 is 433114024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420411337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 318804 + ... + 320119.

It is an arithmetic number, because the mean of its divisors is an integer number (46002528).

Almost surely, 2^420411334 is an apocalyptic number.

420411334 is a deficient number, since it is larger than the sum of its proper divisors (315629114).

420411334 is a wasteful number, since it uses less digits than its factorization.

420411334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638979.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 420411334 is about 20503.9345980229. The cubic root of 420411334 is about 749.1316373535.

Adding to 420411334 its reverse (433114024), we get a palindrome (853525358).

The spelling of 420411334 in words is "four hundred twenty million, four hundred eleven thousand, three hundred thirty-four".