3388889445 has 8 divisors (see below), whose sum is σ = 5422223136. Its totient is φ = 1807407696.

The previous prime is 3388889443. The next prime is 3388889447. The reversal of 3388889445 is 5449888833.

It is an interprime number because it is at equal distance from previous prime (3388889443) and next prime (3388889447).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3388889445 - 2¹ = 3388889443 is a prime.

It is a super-2 number, since 2×3388889445² = 22969143340864816050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3388889443) 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 7 ways as a sum of consecutive naturals, for example, 112962967 + ... + 112962996.

It is an arithmetic number, because the mean of its divisors is an integer number (677777892).

Almost surely, 2^3388889445 is an apocalyptic number.

It is an amenable number.

3388889445 is a deficient number, since it is larger than the sum of its proper divisors (2033333691).

3388889445 is a wasteful number, since it uses less digits than its factorization.

3388889445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225925971.

The product of its digits is 26542080, while the sum is 60.

The square root of 3388889445 is about 58214.1687650008. The cubic root of 3388889445 is about 1502.0548792509.

The spelling of 3388889445 in words is "three billion, three hundred eighty-eight million, eight hundred eighty-nine thousand, four hundred forty-five".