3897132702 has 8 divisors (see below), whose sum is σ = 7794265416. Its totient is φ = 1299044232.

The previous prime is 3897132691. The next prime is 3897132709. The reversal of 3897132702 is 2072317983.

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

3897132702 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3897132709) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324761053 + ... + 324761064.

It is an arithmetic number, because the mean of its divisors is an integer number (974283177).

Almost surely, 2^3897132702 is an apocalyptic number.

3897132702 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.

3897132702 is a wasteful number, since it uses less digits than its factorization.

3897132702 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 649522122.

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 3897132702 is about 62427.0190061963. The cubic root of 3897132702 is about 1573.6750697736.

The spelling of 3897132702 in words is "three billion, eight hundred ninety-seven million, one hundred thirty-two thousand, seven hundred two".