3974388479 has 8 divisors (see below), whose sum is σ = 4272579840. Its totient is φ = 3685098456.

The previous prime is 3974388463. The next prime is 3974388487. The reversal of 3974388479 is 9748834793.

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

It is a cyclic number.

It is not a de Polignac number, because 3974388479 - 2⁴ = 3974388463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3974388499) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2224409 + ... + 2226194.

It is an arithmetic number, because the mean of its divisors is an integer number (534072480).

Almost surely, 2^3974388479 is an apocalyptic number.

3974388479 is a deficient number, since it is larger than the sum of its proper divisors (298191361).

3974388479 is a wasteful number, since it uses less digits than its factorization.

3974388479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4450669.

The product of its digits is 36578304, while the sum is 62.

The square root of 3974388479 is about 63042.7512010699. The cubic root of 3974388479 is about 1584.0058155789.

The spelling of 3974388479 in words is "three billion, nine hundred seventy-four million, three hundred eighty-eight thousand, four hundred seventy-nine".