426373894 has 4 divisors (see below), whose sum is σ = 639560844. Its totient is φ = 213186946.

The previous prime is 426373867. The next prime is 426374027. The reversal of 426373894 is 498373624.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106593472 + ... + 106593475.

It is an arithmetic number, because the mean of its divisors is an integer number (159890211).

Almost surely, 2^426373894 is an apocalyptic number.

426373894 is a deficient number, since it is larger than the sum of its proper divisors (213186950).

426373894 is a wasteful number, since it uses less digits than its factorization.

426373894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213186949.

The product of its digits is 870912, while the sum is 46.

The square root of 426373894 is about 20648.8230657343. The cubic root of 426373894 is about 752.6565901870.

The spelling of 426373894 in words is "four hundred twenty-six million, three hundred seventy-three thousand, eight hundred ninety-four".