420341046 has 16 divisors (see below), whose sum is σ = 845380800. Its totient is φ = 139330568.

The previous prime is 420341021. The next prime is 420341063. The reversal of 420341046 is 640143024.

It is a Curzon number.

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, 194616 + ... + 196763.

It is an arithmetic number, because the mean of its divisors is an integer number (52836300).

Almost surely, 2^420341046 is an apocalyptic number.

420341046 is an abundant number, since it is smaller than the sum of its proper divisors (425039754).

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

420341046 is a wasteful number, since it uses less digits than its factorization.

420341046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391563.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 420341046 is about 20502.2205138858. The cubic root of 420341046 is about 749.0898862596.

The spelling of 420341046 in words is "four hundred twenty million, three hundred forty-one thousand, forty-six".