3369778872 has 32 divisors (see below), whose sum is σ = 8426246400. Its totient is φ = 1123019744.

The previous prime is 3369778843. The next prime is 3369778883. The reversal of 3369778872 is 2788779633.

It is a super-2 number, since 2×3369778872² = 22710819292355184768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127279 + ... + 151457.

It is an arithmetic number, because the mean of its divisors is an integer number (263320200).

Almost surely, 2^3369778872 is an apocalyptic number.

It is an amenable number.

3369778872 is an abundant number, since it is smaller than the sum of its proper divisors (5056467528).

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

3369778872 is a wasteful number, since it uses less digits than its factorization.

3369778872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29995 (or 29991 counting only the distinct ones).

The product of its digits is 21337344, while the sum is 60.

The square root of 3369778872 is about 58049.7964854314. The cubic root of 3369778872 is about 1499.2261003438.

The spelling of 3369778872 in words is "three billion, three hundred sixty-nine million, seven hundred seventy-eight thousand, eight hundred seventy-two".