420414334 has 16 divisors (see below), whose sum is σ = 653145120. Its totient is φ = 202716640.

The previous prime is 420414307. The next prime is 420414341. The reversal of 420414334 is 433414024.

It is a junction number, because it is equal to n+sod(n) for n = 420414299 and 420414308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50727 + ... + 58429.

It is an arithmetic number, because the mean of its divisors is an integer number (40821570).

Almost surely, 2^420414334 is an apocalyptic number.

420414334 is a deficient number, since it is larger than the sum of its proper divisors (232730786).

420414334 is a wasteful number, since it uses less digits than its factorization.

420414334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8675.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 420414334 is about 20504.0077545830. The cubic root of 420414334 is about 749.1334192509.

Adding to 420414334 its reverse (433414024), we get a palindrome (853828358).

The spelling of 420414334 in words is "four hundred twenty million, four hundred fourteen thousand, three hundred thirty-four".