3914413439 has 4 divisors (see below), whose sum is σ = 3916083624. Its totient is φ = 3912743256.

The previous prime is 3914413411. The next prime is 3914413441. The reversal of 3914413439 is 9343144193.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9343144193 = 2819 ⋅3314347.

It is a cyclic number.

It is not a de Polignac number, because 3914413439 - 2²⁰ = 3913364863 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3914413396 and 3914413405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3914413499) 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 3 ways as a sum of consecutive naturals, for example, 831572 + ... + 836265.

It is an arithmetic number, because the mean of its divisors is an integer number (979020906).

Almost surely, 2^3914413439 is an apocalyptic number.

3914413439 is a deficient number, since it is larger than the sum of its proper divisors (1670185).

3914413439 is a wasteful number, since it uses less digits than its factorization.

3914413439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1670184.

The product of its digits is 139968, while the sum is 41.

The square root of 3914413439 is about 62565.2734270378. The cubic root of 3914413439 is about 1575.9976464563.

The spelling of 3914413439 in words is "three billion, nine hundred fourteen million, four hundred thirteen thousand, four hundred thirty-nine".