3287386386 has 12 divisors (see below), whose sum is σ = 7122670542. Its totient is φ = 1095795456.

The previous prime is 3287386381. The next prime is 3287386409. The reversal of 3287386386 is 6836837823.

It can be written as a sum of positive squares in only one way, i.e., 2126962161 + 1160424225 = 46119^2 + 34065^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3287386381) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 91316271 + ... + 91316306.

Almost surely, 2^3287386386 is an apocalyptic number.

3287386386 is an abundant number, since it is smaller than the sum of its proper divisors (3835284156).

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

3287386386 is a wasteful number, since it uses less digits than its factorization.

3287386386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182632585 (or 182632582 counting only the distinct ones).

The product of its digits is 6967296, while the sum is 54.

The square root of 3287386386 is about 57335.7339361763. The cubic root of 3287386386 is about 1486.9062402112.

The spelling of 3287386386 in words is "three billion, two hundred eighty-seven million, three hundred eighty-six thousand, three hundred eighty-six".