420034004 has 48 divisors (see below), whose sum is σ = 852741120. Its totient is φ = 179435520.

The previous prime is 420034003. The next prime is 420034037. The reversal of 420034004 is 400430024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420034003) 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 15 ways as a sum of consecutive naturals, for example, 31412 + ... + 42740.

It is an arithmetic number, because the mean of its divisors is an integer number (17765440).

Almost surely, 2^420034004 is an apocalyptic number.

It is an amenable number.

420034004 is an abundant number, since it is smaller than the sum of its proper divisors (432707116).

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

420034004 is a wasteful number, since it uses less digits than its factorization.

420034004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11400 (or 11398 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 420034004 is about 20494.7311277801. The cubic root of 420034004 is about 748.9074486222.

Adding to 420034004 its reverse (400430024), we get a palindrome (820464028).

The spelling of 420034004 in words is "four hundred twenty million, thirty-four thousand, four".