244321434 has 112 divisors (see below), whose sum is σ = 645936768. Its totient is φ = 67814496.

The previous prime is 244321421. The next prime is 244321439. The reversal of 244321434 is 434123442.

It is a happy number.

244321434 is a `hidden beast` number, since 2 + 443 + 214 + 3 + 4 = 666.

It is a super-2 number, since 2×244321434² = 119385926223632712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 244321398 and 244321407.

It is not an unprimeable number, because it can be changed into a prime (244321439) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 377299 + ... + 377945.

Almost surely, 2^244321434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 244321434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (322968384).

244321434 is an abundant number, since it is smaller than the sum of its proper divisors (401615334).

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

244321434 is an equidigital number, since it uses as much as digits as its factorization.

244321434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711 (or 696 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 244321434 is about 15630.7848171485. The cubic root of 244321434 is about 625.1542522735.

Adding to 244321434 its reverse (434123442), we get a palindrome (678444876).

The spelling of 244321434 in words is "two hundred forty-four million, three hundred twenty-one thousand, four hundred thirty-four".