3378443847 has 32 divisors (see below), whose sum is σ = 4808756160. Its totient is φ = 2102476800.

The previous prime is 3378443843. The next prime is 3378443863. The reversal of 3378443847 is 7483448733.

It is a happy number.

It is not a de Polignac number, because 3378443847 - 2² = 3378443843 is a prime.

It is a super-2 number, since 2×3378443847² = 22827765654664318818, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a self number, because there is not a number n which added to its sum of digits gives 3378443847.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3378443843) 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 31 ways as a sum of consecutive naturals, for example, 4764729 + ... + 4765437.

It is an arithmetic number, because the mean of its divisors is an integer number (150273630).

Almost surely, 2^3378443847 is an apocalyptic number.

3378443847 is a deficient number, since it is larger than the sum of its proper divisors (1430312313).

3378443847 is a wasteful number, since it uses less digits than its factorization.

3378443847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1363.

The product of its digits is 5419008, while the sum is 51.

The square root of 3378443847 is about 58124.3825515592. The cubic root of 3378443847 is about 1500.5100261181.

The spelling of 3378443847 in words is "three billion, three hundred seventy-eight million, four hundred forty-three thousand, eight hundred forty-seven".