3990254303 has 4 divisors (see below), whose sum is σ = 4560290640. Its totient is φ = 3420217968.

The previous prime is 3990254293. The next prime is 3990254309. The reversal of 3990254303 is 3034520993.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3990254303 - 2⁴ = 3990254287 is a prime.

It is a super-2 number, since 2×3990254303² = 31844258805220031618, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3990254309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285018158 + ... + 285018171.

It is an arithmetic number, because the mean of its divisors is an integer number (1140072660).

Almost surely, 2^3990254303 is an apocalyptic number.

3990254303 is a deficient number, since it is larger than the sum of its proper divisors (570036337).

3990254303 is an equidigital number, since it uses as much as digits as its factorization.

3990254303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570036336.

The product of its (nonzero) digits is 87480, while the sum is 38.

The square root of 3990254303 is about 63168.4597168555. The cubic root of 3990254303 is about 1586.1108094016.

The spelling of 3990254303 in words is "three billion, nine hundred ninety million, two hundred fifty-four thousand, three hundred three".