3894141806 has 8 divisors (see below), whose sum is σ = 5897923824. Its totient is φ = 1928167200.

The previous prime is 3894141781. The next prime is 3894141847. The reversal of 3894141806 is 6081414983.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9451595 + ... + 9452006.

It is an arithmetic number, because the mean of its divisors is an integer number (737240478).

Almost surely, 2^3894141806 is an apocalyptic number.

3894141806 is a deficient number, since it is larger than the sum of its proper divisors (2003782018).

3894141806 is a wasteful number, since it uses less digits than its factorization.

3894141806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18903706.

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 3894141806 is about 62403.0592679558. The cubic root of 3894141806 is about 1573.2723888443.

The spelling of 3894141806 in words is "three billion, eight hundred ninety-four million, one hundred forty-one thousand, eight hundred six".