3351998887 has 4 divisors (see below), whose sum is σ = 3357086040. Its totient is φ = 3346911736.

The previous prime is 3351998789. The next prime is 3351998933. The reversal of 3351998887 is 7888991533.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7888991533 = 577 ⋅13672429.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3351998887 is a prime.

It is a super-2 number, since 2×3351998887² = 22471793076898477538, 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 (3351998087) 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, 2542588 + ... + 2543905.

It is an arithmetic number, because the mean of its divisors is an integer number (839271510).

Almost surely, 2^3351998887 is an apocalyptic number.

3351998887 is a deficient number, since it is larger than the sum of its proper divisors (5087153).

3351998887 is an equidigital number, since it uses as much as digits as its factorization.

3351998887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087152.

The product of its digits is 13063680, while the sum is 61.

The square root of 3351998887 is about 57896.4496925330. The cubic root of 3351998887 is about 1496.5846572282.

The spelling of 3351998887 in words is "three billion, three hundred fifty-one million, nine hundred ninety-eight thousand, eight hundred eighty-seven".