2003990355 has 16 divisors (see below), whose sum is σ = 3562649760. Its totient is φ = 1068794784.

The previous prime is 2003990353. The next prime is 2003990357. The reversal of 2003990355 is 5530993002.

It is an interprime number because it is at equal distance from previous prime (2003990353) and next prime (2003990357).

It is not a de Polignac number, because 2003990355 - 2¹ = 2003990353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2003990353) 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, 7422052 + ... + 7422321.

It is an arithmetic number, because the mean of its divisors is an integer number (222665610).

Almost surely, 2^2003990355 is an apocalyptic number.

2003990355 is a deficient number, since it is larger than the sum of its proper divisors (1558659405).

2003990355 is a wasteful number, since it uses less digits than its factorization.

2003990355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14844387 (or 14844381 counting only the distinct ones).

The product of its (nonzero) digits is 36450, while the sum is 36.

The square root of 2003990355 is about 44765.9508443638. The cubic root of 2003990355 is about 1260.7584152875.

The spelling of 2003990355 in words is "two billion, three million, nine hundred ninety thousand, three hundred fifty-five".