3927397352 has 8 divisors (see below), whose sum is σ = 7363870050. Its totient is φ = 1963698672.

The previous prime is 3927397351. The next prime is 3927397367. The reversal of 3927397352 is 2537937293.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3913002916 + 14394436 = 62554^2 + 3794^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×3927397352² = 30848899920993223808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3927397352.

It is not an unprimeable number, because it can be changed into a prime (3927397351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 245462327 + ... + 245462342.

Almost surely, 2^3927397352 is an apocalyptic number.

It is an amenable number.

3927397352 is a deficient number, since it is larger than the sum of its proper divisors (3436472698).

3927397352 is a wasteful number, since it uses less digits than its factorization.

3927397352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490924675 (or 490924671 counting only the distinct ones).

The product of its digits is 2143260, while the sum is 50.

The square root of 3927397352 is about 62668.9504619313. The cubic root of 3927397352 is about 1577.7382251115.

The spelling of 3927397352 in words is "three billion, nine hundred twenty-seven million, three hundred ninety-seven thousand, three hundred fifty-two".