434024244 has 72 divisors (see below), whose sum is σ = 1144500448. Its totient is φ = 143817120.

The previous prime is 434024243. The next prime is 434024249. The reversal of 434024244 is 442420434.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434024243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174699 + ... + 177165.

Almost surely, 2^434024244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434024244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (572250224).

434024244 is an abundant number, since it is smaller than the sum of its proper divisors (710476204).

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

434024244 is a wasteful number, since it uses less digits than its factorization.

434024244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2667 (or 2653 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

The square root of 434024244 is about 20833.2485224940. The cubic root of 434024244 is about 757.1315255250.

Adding to 434024244 its reverse (442420434), we get a palindrome (876444678).

The spelling of 434024244 in words is "four hundred thirty-four million, twenty-four thousand, two hundred forty-four".