422743296 has 36 divisors (see below), whose sum is σ = 1125115712. Its totient is φ = 140914176.

The previous prime is 422743259. The next prime is 422743303. The reversal of 422743296 is 692347224.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274456 + ... + 275991.

Almost surely, 2^422743296 is an apocalyptic number.

It is an amenable number.

422743296 is an abundant number, since it is smaller than the sum of its proper divisors (702372416).

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

422743296 is an equidigital number, since it uses as much as digits as its factorization.

422743296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550466 (or 550452 counting only the distinct ones).

The product of its digits is 145152, while the sum is 39.

The square root of 422743296 is about 20560.7221663053. The cubic root of 422743296 is about 750.5141931711.

The spelling of 422743296 in words is "four hundred twenty-two million, seven hundred forty-three thousand, two hundred ninety-six".