422812934 has 8 divisors (see below), whose sum is σ = 642907560. Its totient is φ = 208510416.

The previous prime is 422812931. The next prime is 422812963. The reversal of 422812934 is 439218224.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 422812894 and 422812903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422812931) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447844 + ... + 1448135.

It is an arithmetic number, because the mean of its divisors is an integer number (80363445).

Almost surely, 2^422812934 is an apocalyptic number.

422812934 is a deficient number, since it is larger than the sum of its proper divisors (220094626).

422812934 is a wasteful number, since it uses less digits than its factorization.

422812934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2896054.

The product of its digits is 27648, while the sum is 35.

The square root of 422812934 is about 20562.4155682157. The cubic root of 422812934 is about 750.5554013450. Note that the first 3 decimals are identical.

The spelling of 422812934 in words is "four hundred twenty-two million, eight hundred twelve thousand, nine hundred thirty-four".