3421840776 has 16 divisors (see below), whose sum is σ = 8554602000. Its totient is φ = 1140613584.

The previous prime is 3421840769. The next prime is 3421840783. The reversal of 3421840776 is 6770481243.

3421840776 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3421840769) and next prime (3421840783).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71288326 + ... + 71288373.

It is an arithmetic number, because the mean of its divisors is an integer number (534662625).

Almost surely, 2^3421840776 is an apocalyptic number.

It is an amenable number.

3421840776 is an abundant number, since it is smaller than the sum of its proper divisors (5132761224).

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

3421840776 is a wasteful number, since it uses less digits than its factorization.

3421840776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 142576708 (or 142576704 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 3421840776 is about 58496.5022544083. The cubic root of 3421840776 is about 1506.9075162082.

The spelling of 3421840776 in words is "three billion, four hundred twenty-one million, eight hundred forty thousand, seven hundred seventy-six".