8403397604 has 12 divisors (see below), whose sum is σ = 16806795264. Its totient is φ = 3601456104.

The previous prime is 8403397601. The next prime is 8403397609. The reversal of 8403397604 is 4067933048.

It is a happy number.

8403397604 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (8403397601) 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 3 ways as a sum of consecutive naturals, for example, 150060644 + ... + 150060699.

It is an arithmetic number, because the mean of its divisors is an integer number (1400566272).

Almost surely, 2^8403397604 is an apocalyptic number.

It is an amenable number.

8403397604 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8403397604 is a wasteful number, since it uses less digits than its factorization.

8403397604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300121354 (or 300121352 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 44.

The square root of 8403397604 is about 91670.0474746250. The cubic root of 8403397604 is about 2033.0667490930.

The spelling of 8403397604 in words is "eight billion, four hundred three million, three hundred ninety-seven thousand, six hundred four".