3829126394 has 4 divisors (see below), whose sum is σ = 5743689594. Its totient is φ = 1914563196.

The previous prime is 3829126349. The next prime is 3829126409. The reversal of 3829126394 is 4936219283.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4936219283 = 383 ⋅12888301.

It can be written as a sum of positive squares in only one way, i.e., 3281800369 + 547326025 = 57287^2 + 23395^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 957281597 + ... + 957281600.

Almost surely, 2^3829126394 is an apocalyptic number.

3829126394 is a deficient number, since it is larger than the sum of its proper divisors (1914563200).

3829126394 is a wasteful number, since it uses less digits than its factorization.

3829126394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1914563199.

The product of its digits is 559872, while the sum is 47.

The square root of 3829126394 is about 61879.9353102441. The cubic root of 3829126394 is about 1564.4675782810.

The spelling of 3829126394 in words is "three billion, eight hundred twenty-nine million, one hundred twenty-six thousand, three hundred ninety-four".