7394399320 has 64 divisors (see below), whose sum is σ = 20742739200. Its totient is φ = 2304746880.

The previous prime is 7394399317. The next prime is 7394399333. The reversal of 7394399320 is 239934937.

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1197310 + ... + 1203469.

It is an arithmetic number, because the mean of its divisors is an integer number (324105300).

Almost surely, 2^7394399320 is an apocalyptic number.

7394399320 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

7394399320 is an abundant number, since it is smaller than the sum of its proper divisors (13348339880).

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

7394399320 is a wasteful number, since it uses less digits than its factorization.

7394399320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2400808 (or 2400804 counting only the distinct ones).

The product of its (nonzero) digits is 1102248, while the sum is 49.

The square root of 7394399320 is about 85990.6932173477. The cubic root of 7394399320 is about 1948.2034138616.

The spelling of 7394399320 in words is "seven billion, three hundred ninety-four million, three hundred ninety-nine thousand, three hundred twenty".