420341826 has 16 divisors (see below), whose sum is σ = 884930400. Its totient is φ = 132739488.

The previous prime is 420341819. The next prime is 420341827. The reversal of 420341826 is 628143024.

It is a junction number, because it is equal to n+sod(n) for n = 420341793 and 420341802.

It is not an unprimeable number, because it can be changed into a prime (420341827) 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, 1843491 + ... + 1843718.

It is an arithmetic number, because the mean of its divisors is an integer number (55308150).

Almost surely, 2^420341826 is an apocalyptic number.

420341826 is an abundant number, since it is smaller than the sum of its proper divisors (464588574).

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

420341826 is a wasteful number, since it uses less digits than its factorization.

420341826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3687233.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 420341826 is about 20502.2395362068. The cubic root of 420341826 is about 749.0903496054.

The spelling of 420341826 in words is "four hundred twenty million, three hundred forty-one thousand, eight hundred twenty-six".