3921964335 has 36 divisors (see below), whose sum is σ = 6875937432. Its totient is φ = 2068023936.

The previous prime is 3921964313. The next prime is 3921964373. The reversal of 3921964335 is 5334691293.

3921964335 is a `hidden beast` number, since 392 + 196 + 43 + 35 = 666.

3921964335 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3921964335 - 2²¹ = 3919867183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 350944 + ... + 361946.

It is an arithmetic number, because the mean of its divisors is an integer number (190998262).

Almost surely, 2^3921964335 is an apocalyptic number.

3921964335 is a deficient number, since it is larger than the sum of its proper divisors (2953973097).

3921964335 is a wasteful number, since it uses less digits than its factorization.

3921964335 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11192 (or 11100 counting only the distinct ones).

The product of its digits is 524880, while the sum is 45.

The square root of 3921964335 is about 62625.5885002289. The cubic root of 3921964335 is about 1577.0103610373.

It can be divided in two parts, 3921 and 964335, that added together give a square (968256 = 984²).

The spelling of 3921964335 in words is "three billion, nine hundred twenty-one million, nine hundred sixty-four thousand, three hundred thirty-five".