426684395 has 16 divisors (see below), whose sum is σ = 533079360. Its totient is φ = 327460224.

The previous prime is 426684389. The next prime is 426684413. The reversal of 426684395 is 593486624.

It is a cyclic number.

It is not a de Polignac number, because 426684395 - 2¹⁸ = 426422251 is a prime.

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, 13394 + ... + 32136.

It is an arithmetic number, because the mean of its divisors is an integer number (33317460).

Almost surely, 2^426684395 is an apocalyptic number.

426684395 is a deficient number, since it is larger than the sum of its proper divisors (106394965).

426684395 is a wasteful number, since it uses less digits than its factorization.

426684395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18934.

The product of its digits is 1244160, while the sum is 47.

The square root of 426684395 is about 20656.3403099387. The cubic root of 426684395 is about 752.8392498357.

The spelling of 426684395 in words is "four hundred twenty-six million, six hundred eighty-four thousand, three hundred ninety-five".