1001234344 has 48 divisors (see below), whose sum is σ = 2153259360. Its totient is φ = 435309600.

The previous prime is 1001234293. The next prime is 1001234371. The reversal of 1001234344 is 4434321001.

It is a super-2 number, since 2×1001234344² = 2004940423210220672, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 222 + ... + 44749.

It is an arithmetic number, because the mean of its divisors is an integer number (44859570).

Almost surely, 2^1001234344 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 1001234344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1076629680).

1001234344 is an abundant number, since it is smaller than the sum of its proper divisors (1152025016).

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

1001234344 is a wasteful number, since it uses less digits than its factorization.

1001234344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45022 (or 45007 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 1001234344 is about 31642.2872751007. The cubic root of 1001234344 is about 1000.4112788265.

Adding to 1001234344 its reverse (4434321001), we get a palindrome (5435555345).

The spelling of 1001234344 in words is "one billion, one million, two hundred thirty-four thousand, three hundred forty-four".