420234462 has 24 divisors (see below), whose sum is σ = 925942680. Its totient is φ = 137703600.

The previous prime is 420234443. The next prime is 420234467. The reversal of 420234462 is 264432024.

420234462 is a `hidden beast` number, since 420 + 234 + 4 + 6 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420234467) 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 11 ways as a sum of consecutive naturals, for example, 196789 + ... + 198912.

It is an arithmetic number, because the mean of its divisors is an integer number (38580945).

Almost surely, 2^420234462 is an apocalyptic number.

420234462 is an abundant number, since it is smaller than the sum of its proper divisors (505708218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420234462 is a wasteful number, since it uses less digits than its factorization.

420234462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395768 (or 395765 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 420234462 is about 20499.6210208872. The cubic root of 420234462 is about 749.0265664494.

Adding to 420234462 its reverse (264432024), we get a palindrome (684666486).

The spelling of 420234462 in words is "four hundred twenty million, two hundred thirty-four thousand, four hundred sixty-two".