7398388304 has 40 divisors (see below), whose sum is σ = 15231746088. Its totient is φ = 3469168640.

The previous prime is 7398388303. The next prime is 7398388343. The reversal of 7398388304 is 4038838937.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 3384912400 + 4013475904 = 58180^2 + 63352^2 .

It is a super-2 number, since 2×7398388304² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7398388301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28034 + ... + 124830.

Almost surely, 2^7398388304 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 7398388304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7615873044).

7398388304 is an abundant number, since it is smaller than the sum of its proper divisors (7833357784).

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

7398388304 is a wasteful number, since it uses less digits than its factorization.

7398388304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97103 (or 97097 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 53.

The square root of 7398388304 is about 86013.8843675834. The cubic root of 7398388304 is about 1948.5536769407.

The spelling of 7398388304 in words is "seven billion, three hundred ninety-eight million, three hundred eighty-eight thousand, three hundred four".