3921400011 has 8 divisors (see below), whose sum is σ = 5229576400. Its totient is φ = 2613745152.

The previous prime is 3921400003. The next prime is 3921400031. The reversal of 3921400011 is 1100041293.

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

It is not a de Polignac number, because 3921400011 - 2³ = 3921400003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3921400031) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 112486 + ... + 143163.

It is an arithmetic number, because the mean of its divisors is an integer number (653697050).

Almost surely, 2^3921400011 is an apocalyptic number.

3921400011 is a deficient number, since it is larger than the sum of its proper divisors (1308176389).

3921400011 is a wasteful number, since it uses less digits than its factorization.

3921400011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260765.

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 3921400011 is about 62621.0827996450. The cubic root of 3921400011 is about 1576.9347197339.

The spelling of 3921400011 in words is "three billion, nine hundred twenty-one million, four hundred thousand, eleven".