3994103377 has 4 divisors (see below), whose sum is σ = 4357203696. Its totient is φ = 3631003060.

The previous prime is 3994103359. The next prime is 3994103389. The reversal of 3994103377 is 7733014993.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3994103377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3994103327) 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, 181550143 + ... + 181550164.

It is an arithmetic number, because the mean of its divisors is an integer number (1089300924).

Almost surely, 2^3994103377 is an apocalyptic number.

It is an amenable number.

3994103377 is a deficient number, since it is larger than the sum of its proper divisors (363100319).

3994103377 is a wasteful number, since it uses less digits than its factorization.

3994103377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363100318.

The product of its (nonzero) digits is 428652, while the sum is 46.

The square root of 3994103377 is about 63198.9191125924. The cubic root of 3994103377 is about 1586.6206428982.

The spelling of 3994103377 in words is "three billion, nine hundred ninety-four million, one hundred three thousand, three hundred seventy-seven".