34444144 has 20 divisors (see below), whose sum is σ = 76269424. Its totient is φ = 14761728.

The previous prime is 34444139. The next prime is 34444147. The reversal of 34444144 is 44144443.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34444147) 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 3 ways as a sum of consecutive naturals, for example, 153657 + ... + 153880.

Almost surely, 2^34444144 is an apocalyptic number.

It is an amenable number.

34444144 is an abundant number, since it is smaller than the sum of its proper divisors (41825280).

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

34444144 is a wasteful number, since it uses less digits than its factorization.

34444144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307552 (or 307546 counting only the distinct ones).

The product of its digits is 12288, while the sum is 28.

The square root of 34444144 is about 5868.9133576839. The cubic root of 34444144 is about 325.3657232077.

Adding to 34444144 its reverse (44144443), we get a palindrome (78588587).

The spelling of 34444144 in words is "thirty-four million, four hundred forty-four thousand, one hundred forty-four".