7439449346 has 32 divisors (see below), whose sum is σ = 12986275968. Its totient is φ = 3130295040.

The previous prime is 7439449343. The next prime is 7439449397. The reversal of 7439449346 is 6439449347.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (7439449343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 473066 + ... + 488538.

It is an arithmetic number, because the mean of its divisors is an integer number (405821124).

Almost surely, 2^7439449346 is an apocalyptic number.

7439449346 is a deficient number, since it is larger than the sum of its proper divisors (5546826622).

7439449346 is a wasteful number, since it uses less digits than its factorization.

7439449346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16106.

The product of its digits is 7838208, while the sum is 53.

The square root of 7439449346 is about 86252.2425563533. The cubic root of 7439449346 is about 1952.1518516601.

Subtracting from 7439449346 its reverse (6439449347), we obtain a palindrome (999999999).

The spelling of 7439449346 in words is "seven billion, four hundred thirty-nine million, four hundred forty-nine thousand, three hundred forty-six".