3912134382 has 64 divisors (see below), whose sum is σ = 9380589120. Its totient is φ = 1201392000.

The previous prime is 3912134381. The next prime is 3912134383. The reversal of 3912134382 is 2834312193.

3912134382 is a `hidden beast` number, since 3 + 9 + 1 + 213 + 438 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (3912134381) and next prime (3912134383).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3912134381) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 374632 + ... + 384932.

It is an arithmetic number, because the mean of its divisors is an integer number (146571705).

Almost surely, 2^3912134382 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3912134382, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4690294560).

3912134382 is an abundant number, since it is smaller than the sum of its proper divisors (5468454738).

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

3912134382 is a wasteful number, since it uses less digits than its factorization.

3912134382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10866 (or 10860 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 3912134382 is about 62547.0573408534. The cubic root of 3912134382 is about 1575.6917269937.

The spelling of 3912134382 in words is "three billion, nine hundred twelve million, one hundred thirty-four thousand, three hundred eighty-two".