3312771640 has 32 divisors (see below), whose sum is σ = 7892192880. Its totient is φ = 1247160832.

The previous prime is 3312771629. The next prime is 3312771647. The reversal of 3312771640 is 461772133.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a junction number, because it is equal to n+sod(n) for n = 3312771596 and 3312771605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312771647) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2435182 + ... + 2436541.

Almost surely, 2^3312771640 is an apocalyptic number.

It is an amenable number.

3312771640 is an abundant number, since it is smaller than the sum of its proper divisors (4579421240).

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

3312771640 is a wasteful number, since it uses less digits than its factorization.

3312771640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4871751 (or 4871747 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 3312771640 is about 57556.6819752494. The cubic root of 3312771640 is about 1490.7237359073.

The spelling of 3312771640 in words is "three billion, three hundred twelve million, seven hundred seventy-one thousand, six hundred forty".