422049344 has 28 divisors (see below), whose sum is σ = 886771404. Its totient is φ = 198610944.

The previous prime is 422049323. The next prime is 422049359. The reversal of 422049344 is 443940224.

It can be written as a sum of positive squares in 2 ways, for example, as 156750400 + 265298944 = 12520^2 + 16288^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a self number, because there is not a number n which added to its sum of digits gives 422049344.

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, 192869 + ... + 195044.

Almost surely, 2^422049344 is an apocalyptic number.

It is an amenable number.

422049344 is an abundant number, since it is smaller than the sum of its proper divisors (464722060).

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

422049344 is a wasteful number, since it uses less digits than its factorization.

422049344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387942 (or 387932 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 422049344 is about 20543.8395632365. The cubic root of 422049344 is about 750.1033007343.

Adding to 422049344 its reverse (443940224), we get a palindrome (865989568).

The spelling of 422049344 in words is "four hundred twenty-two million, forty-nine thousand, three hundred forty-four".