420341000 has 32 divisors (see below), whose sum is σ = 983600280. Its totient is φ = 168136000.

The previous prime is 420340969. The next prime is 420341003. The reversal of 420341000 is 143024.

It can be written as a sum of positive squares in 4 ways, for example, as 249829636 + 170511364 = 15806^2 + 13058^2 .

It is not an unprimeable number, because it can be changed into a prime (420341003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209171 + ... + 211170.

Almost surely, 2^420341000 is an apocalyptic number.

420341000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

420341000 is an abundant number, since it is smaller than the sum of its proper divisors (563259280).

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

420341000 is a wasteful number, since it uses less digits than its factorization.

420341000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420362 (or 420348 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 420341000 is about 20502.2193920561. The cubic root of 420341000 is about 749.0898589341.

Adding to 420341000 its reverse (143024), we get a palindrome (420484024).

It can be divided in two parts, 42034 and 1000, that added together give a palindrome (43034).

The spelling of 420341000 in words is "four hundred twenty million, three hundred forty-one thousand".