3914199243 has 6 divisors (see below), whose sum is σ = 5653843364. Its totient is φ = 2609466156.

The previous prime is 3914199229. The next prime is 3914199251. The reversal of 3914199243 is 3429914193.

3914199243 is a `hidden beast` number, since 391 + 4 + 19 + 9 + 243 = 666.

It is not a de Polignac number, because 3914199243 - 2²⁰ = 3913150667 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3914199143) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 217455505 + ... + 217455522.

Almost surely, 2^3914199243 is an apocalyptic number.

3914199243 is a deficient number, since it is larger than the sum of its proper divisors (1739644121).

3914199243 is a wasteful number, since it uses less digits than its factorization.

3914199243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434911033 (or 434911030 counting only the distinct ones).

The product of its digits is 209952, while the sum is 45.

The square root of 3914199243 is about 62563.5616233603. The cubic root of 3914199243 is about 1575.9688998293.

It can be divided in two parts, 39141 and 99243, that added together give a square (138384 = 372²).

The spelling of 3914199243 in words is "three billion, nine hundred fourteen million, one hundred ninety-nine thousand, two hundred forty-three".