3904503399 has 16 divisors (see below), whose sum is σ = 5785731840. Its totient is φ = 2602425240.

The previous prime is 3904503389. The next prime is 3904503409. The reversal of 3904503399 is 9933054093.

It is an interprime number because it is at equal distance from previous prime (3904503389) and next prime (3904503409).

It is not a de Polignac number, because 3904503399 - 2¹³ = 3904495207 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3904503359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133324 + ... + 159950.

It is an arithmetic number, because the mean of its divisors is an integer number (361608240).

Almost surely, 2^3904503399 is an apocalyptic number.

3904503399 is a deficient number, since it is larger than the sum of its proper divisors (1881228441).

3904503399 is a wasteful number, since it uses less digits than its factorization.

3904503399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32067 (or 32061 counting only the distinct ones).

The product of its (nonzero) digits is 393660, while the sum is 45.

The square root of 3904503399 is about 62486.0256297358. The cubic root of 3904503399 is about 1574.6665489095. Note that the first 3 decimals are identical.

The spelling of 3904503399 in words is "three billion, nine hundred four million, five hundred three thousand, three hundred ninety-nine".