1246549344 has 96 divisors (see below), whose sum is σ = 3478204800. Its totient is φ = 389548032.

The previous prime is 1246549309. The next prime is 1246549349. The reversal of 1246549344 is 4439456421.

It is a tau number, because it is divible by the number of its divisors (96).

It is a junction number, because it is equal to n+sod(n) for n = 1246549296 and 1246549305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1246549349) 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 15 ways as a sum of consecutive naturals, for example, 460507 + ... + 463205.

It is an arithmetic number, because the mean of its divisors is an integer number (36231300).

Almost surely, 2^1246549344 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 1246549344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1739102400).

1246549344 is an abundant number, since it is smaller than the sum of its proper divisors (2231655456).

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

1246549344 is a wasteful number, since it uses less digits than its factorization.

1246549344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3012 (or 3004 counting only the distinct ones).

The product of its digits is 414720, while the sum is 42.

The square root of 1246549344 is about 35306.5056894618. The cubic root of 1246549344 is about 1076.2252031124.

The spelling of 1246549344 in words is "one billion, two hundred forty-six million, five hundred forty-nine thousand, three hundred forty-four".