420341012 has 48 divisors (see below), whose sum is σ = 923865600. Its totient is φ = 166281696.

The previous prime is 420341003. The next prime is 420341021. The reversal of 420341012 is 210143024.

It is an interprime number because it is at equal distance from previous prime (420341003) and next prime (420341021).

It is a congruent number.

It is an unprimeable number.

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, 6053 + ... + 29619.

It is an arithmetic number, because the mean of its divisors is an integer number (19247200).

Almost surely, 2^420341012 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 420341012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (461932800).

420341012 is an abundant number, since it is smaller than the sum of its proper divisors (503524588).

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

420341012 is a wasteful number, since it uses less digits than its factorization.

420341012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23605 (or 23589 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 420341012 is about 20502.2196847073. The cubic root of 420341012 is about 749.0898660625.

Adding to 420341012 its reverse (210143024), we get a palindrome (630484036).

The spelling of 420341012 in words is "four hundred twenty million, three hundred forty-one thousand, twelve".