426342622 has 4 divisors (see below), whose sum is σ = 639513936. Its totient is φ = 213171310.

The previous prime is 426342617. The next prime is 426342649. The reversal of 426342622 is 226243624.

It is a happy number.

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 pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106585654 + ... + 106585657.

It is an arithmetic number, because the mean of its divisors is an integer number (159878484).

Almost surely, 2^426342622 is an apocalyptic number.

426342622 is a deficient number, since it is larger than the sum of its proper divisors (213171314).

426342622 is a wasteful number, since it uses less digits than its factorization.

426342622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213171313.

The product of its digits is 27648, while the sum is 31.

The square root of 426342622 is about 20648.0658174077. The cubic root of 426342622 is about 752.6381887693.

The spelling of 426342622 in words is "four hundred twenty-six million, three hundred forty-two thousand, six hundred twenty-two".