3891401414 has 4 divisors (see below), whose sum is σ = 5837102124. Its totient is φ = 1945700706.

The previous prime is 3891401413. The next prime is 3891401431. The reversal of 3891401414 is 4141041983.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3891401413) 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 as a sum of consecutive naturals, namely, 972850352 + ... + 972850355.

It is an arithmetic number, because the mean of its divisors is an integer number (1459275531).

Almost surely, 2^3891401414 is an apocalyptic number.

3891401414 is a deficient number, since it is larger than the sum of its proper divisors (1945700710).

3891401414 is a wasteful number, since it uses less digits than its factorization.

3891401414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945700709.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 3891401414 is about 62381.0982109164. The cubic root of 3891401414 is about 1572.9032536136.

The spelling of 3891401414 in words is "three billion, eight hundred ninety-one million, four hundred one thousand, four hundred fourteen".