7345330638 has 32 divisors (see below), whose sum is σ = 14835549600. Its totient is φ = 2424339456.

The previous prime is 7345330637. The next prime is 7345330679. The reversal of 7345330638 is 8360335437.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 7345330638.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7345330633) 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, 747018 + ... + 756786.

It is an arithmetic number, because the mean of its divisors is an integer number (463610925).

Almost surely, 2^7345330638 is an apocalyptic number.

7345330638 is an abundant number, since it is smaller than the sum of its proper divisors (7490218962).

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

7345330638 is a wasteful number, since it uses less digits than its factorization.

7345330638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10996.

The product of its (nonzero) digits is 544320, while the sum is 42.

The square root of 7345330638 is about 85704.9043987566. The cubic root of 7345330638 is about 1943.8844688450.

The spelling of 7345330638 in words is "seven billion, three hundred forty-five million, three hundred thirty thousand, six hundred thirty-eight".