3958456379 has 6 divisors (see below), whose sum is σ = 4026040380. Its totient is φ = 3890888820.

The previous prime is 3958456361. The next prime is 3958456387. The reversal of 3958456379 is 9736548593.

It is not a de Polignac number, because 3958456379 - 2²⁰ = 3957407803 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (59).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3958456349) 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 in 5 ways as a sum of consecutive naturals, for example, 479174 + ... + 487364.

It is an arithmetic number, because the mean of its divisors is an integer number (671006730).

Almost surely, 2^3958456379 is an apocalyptic number.

3958456379 is a deficient number, since it is larger than the sum of its proper divisors (67584001).

3958456379 is an frugal number, since it uses more digits than its factorization.

3958456379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16441 (or 8250 counting only the distinct ones).

The product of its digits is 24494400, while the sum is 59.

The square root of 3958456379 is about 62916.2648207918. The cubic root of 3958456379 is about 1581.8863837612.

Multiplying 3958456379 by its sum of digits (59), we get a square (233548926361 = 483269²).

3958456379 divided by its sum of digits (59) gives a square (67092481 = 8191²).

The spelling of 3958456379 in words is "three billion, nine hundred fifty-eight million, four hundred fifty-six thousand, three hundred seventy-nine".