3389749878 has 8 divisors (see below), whose sum is σ = 6779499768. Its totient is φ = 1129916624.

The previous prime is 3389749877. The next prime is 3389749949. The reversal of 3389749878 is 8789479833.

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

3389749878 is an admirable number.

It is a super-2 number, since 2×3389749878² = 22980808470802029768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3389749871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282479151 + ... + 282479162.

It is an arithmetic number, because the mean of its divisors is an integer number (847437471).

Almost surely, 2^3389749878 is an apocalyptic number.

3389749878 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3389749878 is a wasteful number, since it uses less digits than its factorization.

3389749878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564958318.

The product of its digits is 73156608, while the sum is 66.

The square root of 3389749878 is about 58221.5585329009. The cubic root of 3389749878 is about 1502.1819915141.

The spelling of 3389749878 in words is "three billion, three hundred eighty-nine million, seven hundred forty-nine thousand, eight hundred seventy-eight".