3921361802 has 8 divisors (see below), whose sum is σ = 6071786112. Its totient is φ = 1897433100.

The previous prime is 3921361727. The next prime is 3921361813. The reversal of 3921361802 is 2081631293.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31623824 + ... + 31623947.

It is an arithmetic number, because the mean of its divisors is an integer number (758973264).

Almost surely, 2^3921361802 is an apocalyptic number.

3921361802 is a deficient number, since it is larger than the sum of its proper divisors (2150424310).

3921361802 is a wasteful number, since it uses less digits than its factorization.

3921361802 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63247804.

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 3921361802 is about 62620.7777179428. Note that the first 4 decimals coincide. The cubic root of 3921361802 is about 1576.9295979836.

The spelling of 3921361802 in words is "three billion, nine hundred twenty-one million, three hundred sixty-one thousand, eight hundred two".