426818346 has 32 divisors (see below), whose sum is σ = 895536000. Its totient is φ = 135428160.

The previous prime is 426818297. The next prime is 426818363. The reversal of 426818346 is 643818624.

It is a junction number, because it is equal to n+sod(n) for n = 426818298 and 426818307.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4921 + ... + 29628.

It is an arithmetic number, because the mean of its divisors is an integer number (27985500).

Almost surely, 2^426818346 is an apocalyptic number.

426818346 is an abundant number, since it is smaller than the sum of its proper divisors (468717654).

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

426818346 is a wasteful number, since it uses less digits than its factorization.

426818346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34654.

The product of its digits is 221184, while the sum is 42.

The square root of 426818346 is about 20659.5824255961. The cubic root of 426818346 is about 752.9180223590.

The spelling of 426818346 in words is "four hundred twenty-six million, eight hundred eighteen thousand, three hundred forty-six".