3962694834 has 72 divisors (see below), whose sum is σ = 10356128640. Its totient is φ = 1072596816.

The previous prime is 3962694823. The next prime is 3962694839. The reversal of 3962694834 is 4384962693.

3962694834 is a `hidden beast` number, since 3 + 9 + 626 + 9 + 4 + 8 + 3 + 4 = 666.

It is not an unprimeable number, because it can be changed into a prime (3962694839) 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 in 35 ways as a sum of consecutive naturals, for example, 1927 + ... + 89045.

It is an arithmetic number, because the mean of its divisors is an integer number (143835120).

Almost surely, 2^3962694834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3962694834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5178064320).

3962694834 is an abundant number, since it is smaller than the sum of its proper divisors (6393433806).

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

3962694834 is a wasteful number, since it uses less digits than its factorization.

3962694834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87172 (or 87150 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 3962694834 is about 62949.9391103756. The cubic root of 3962694834 is about 1582.4507757051.

The spelling of 3962694834 in words is "three billion, nine hundred sixty-two million, six hundred ninety-four thousand, eight hundred thirty-four".