944734434 has 64 divisors (see below), whose sum is σ = 2213360640. Its totient is φ = 263240640.

The previous prime is 944734433. The next prime is 944734447. The reversal of 944734434 is 434437449.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (944734433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397269 + ... + 399639.

It is an arithmetic number, because the mean of its divisors is an integer number (34583760).

Almost surely, 2^944734434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 944734434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1106680320).

944734434 is an abundant number, since it is smaller than the sum of its proper divisors (1268626206).

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

944734434 is a wasteful number, since it uses less digits than its factorization.

944734434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2615.

The product of its digits is 580608, while the sum is 42.

The square root of 944734434 is about 30736.5325630592. The cubic root of 944734434 is about 981.2279602120.

The spelling of 944734434 in words is "nine hundred forty-four million, seven hundred thirty-four thousand, four hundred thirty-four".